Numbers of the form $10^n+1$

New

February 4, 2018. Running 10 curves with B1-bound 5e3 on any number in the range $70001\le n\le71000$ I found 65 new factors, distributed as follows:

length141516171819202122232425
count 171311 811 3 1 1 0 0 0 0
Any factor will be posted to factordb.com.

February 10, 2018. Running 25 curves with B1-bound 1e4 on any number in the range $70001\le n\le71000$ I found 100 new factors, distributed as follows:

length141516171819202122232425
count 4 8 822171310 9 3 3 2 1
Any factor will be posted to factordb.com.

Efforts (ecm)

rangeruns@B1number of factorsdate
69501-700001@3e3, 1@5e3, 1@1e45, 10, 12Jan 4, 2018
69001-695002@1e33Jan 4, 2018
41001-420001@3e3, 1@5e33, 5Jan 9, 2018
8001-90001@5e42Jan 7, 2018
7001-800010@25e440Jan 8, 2018
4001-50001@5e4, 1@1e5, 1@15e4, 1@2e5, 1@25e4, 1@3e5, 1@35e4, 1@4e5, 1@45e4, 1@5e5
1@55e4, 1@6e5, 1@65e4, 1@7e5, 1@75e4, 1@8e5, 1@85e4, 1@9e5, 1@95e4, 3@1e6
1@11e5, 1@12e5, 1@13e5, 1@14e5, 1@15e5
0, 0, 0, 0, 1, 1, 0, 0, 0, 0
0, 1, 0, 0, 0, 1, 0, 2, 0, 1
0, 0, 0, 0, 0
Feb 16, 2018
4501-50001@25e4, 1@3e60, 0Feb 4, 2018
70001-710001@1e2, 1@5e2, 1@1e3, 1@2e3, 1@3e3, 1@4e3, 10@5e30, 0, 1, 11, 3, 3, 65Feb 4, 2018

Results

composite digits date factor(s) method
$10^{3010}+1$
(M-value)
996 Nov 3, 2017 $377659045698120991814418877959941381$
c960
ecm
$10^{3676}+1$ 3629 Sep 29, 2017 $2623552005321388434037145143121$
c3599
ecm
$10^{3747}+1$ 5841 Oct 8, 2016 $4695948608569732308219433681$
c2452
ecm
$10^{4065}+1$ 2090 Jan 14, 2018 $399043838982071991709808323681$
c2060
ecm
$10^{4075}+1$ 3228 Jan 24, 2018 $549692094842681735580674239279801$
c3196
ecm
$10^{4150}+1$
(L-value)
1598 Feb 10, 2018 $267352619706048404954978381518286405201$
c1560
ecm
$10^{4154}+1$ 3961 Jan 27, 2018 $162671769021508746091227108361$
c3931
ecm
$10^{4201}+1$ 4173 Jan 27, 2018 $47962315664132037883886339559337823$
c4139
ecm
$10^{4238}+1$ 3862 Jan 22, 2018 $1963726703284756552906455136069$
c3832
ecm
$10^{4271}+1$ 4267 Jan 15, 2018 $48202989597749068566661266155887$
c4235
ecm
$10^{4470}+1$
(M-value)
1130 Oct 14, 2017 $5275415368338873197815559526085771801$
c1094
ecm
$10^{4523}+1$ 4514 Jan 20, 2018 $29106719227380924261687718736389163183$
c4477
ecm
$10^{4557}+1$ 2514 Jan 15, 2018 $8547974217374353152743331757$
c2486
ecm
$10^{4610}+1$
(M-value)
1831 Oct 14, 2017 $5275415368338873197815559526085771801$
c1799
ecm
$10^{4626}+1$ 3054 Jan 22, 2018 $4192371437070223690660387107541$
c3024
ecm
$10^{4793}+1$ 4785 Feb 3, 2018 $343575467224788555287460428801$
c4755
ecm
$10^{4805}+1$ 3701 Dec 26, 2017 $3122476819207517804807857327849801$
c3667
ecm
$10^{4858}+1$ 4126 Feb 6, 2018 $13762552890503863967484529230589$
c4095
ecm
$10^{4912}+1$ 4848 Feb 3, 2018 $18198559922005306277650072144139297$
c4813
ecm
$10^{4954}+1$ 4946 Feb 1, 2018 $3859183268538790375453543769$
c4918
ecm
$10^{6283}+1$ 6097 Sep 29, 2017 $900029553397513663699957$
c6073
ecm
$10^{6337}+1$ 6302 Sep 29, 2017 $3921287348941866361612681$
c6278
ecm
$10^{6349}+1$ 5422 Sep 22, 2017 $41323393257079936619$
c5403
ecm
$10^{6355}+1$ 4791 Sep 22, 2017 $16177706855807148013759321$
c4766
ecm
$10^{6358}+1$ 5411 Sep 29, 2017 $8288802889698536041$
c5392
ecm
$10^{6439}+1$ 6257 Sep 29, 2017 $2649332030601650197361$
c6235
ecm
$10^{6442}+1$ 6402 Sep 29, 2017 $59744703402567129901$
c6382
ecm
$10^{6446}+1$ 2480 Jun 25, 2016 $6044319878329815620341$
c5819
ecm
$10^{6479}+1$ 5380 Sep 29, 2017 $1330832951601086266213$
c5359
ecm
$10^{6563}+1$ 6551 Sep 22, 2017 $116956524993138943823$
c6531
ecm
$10^{6607}+1$ 6570 Sep 29, 2017 $185747386065365610371$
c6550
ecm
$10^{6613}+1$ 6197 Sep 29, 2017 $46318131551930958534757$
c6174
ecm
$10^{6645}+1$ 3507 Sep 29, 2017 $119319936040211118754771$
c3484
ecm
$10^{6664}+1$ 5368 Sep 22, 2017 $900243410208970091489$
c5347
ecm
$10^{6692}+1$5713Sep 29, 2017$576010318801696546769$
c5692
ecm
$10^{6761}+1$ 6760 Jun 15, 2016 $480263609216711706345386042743$
c6731
ecm
$10^{6829}+1$ 6806 Sep 29, 2017 $59693295415512449994642571$
c6780
ecm
$10^{6851}+1$ 5748 Sep 29, 2017 $241608022841545076962493$
c5724
ecm
$10^{6863}+1$ 6836 Sep 29, 2017 $45065162809982105760749743$
c6811
ecm
$10^{6881}+1$ 5871 Sep 29, 2017 $1560691770056722282816411$
c5846
ecm
$10^{6886}+1$ 6229 Sep 29, 2017 $123100372911781374121$
c6209
ecm
$10^{6939}+1$4588Dec 26, 2017$545925524052205140121$
c4567
ecm
$10^{7001}+1$ 7000 Jun 10, 2016 $1561479950925433052464289$
c6976
ecm
$10^{7006}+1$ 6713 Jan 8, 2018 $184229701894783578759981901$
c6687
ecm
$10^{7041}+1$ 4676 Dec 26, 2017 $5850843396650386153171$
c4654
ecm
$10^{7099}+1$ 6841 May 30, 2016 $284070291527468019579529$
c6817
ecm
$10^{7057}+1$ 7050 Sep 29, 2017 $16358209681846628315767$
c7028
ecm
$10^{7141}+1$6889Dec 26, 2017$793503953126725638851$
c6868
ecm
$10^{7156}+1$ 7114 Jun 2, 2016 $212024446055889956185033$
c7091
ecm
$10^{7163}+1$6019Dec 26, 2017$146869885479664432737727583$
c5993
ecm
$10^{7174}+1$ 6694
6673
May 31, 2016
Jun 4, 2016
$225507005306473819169$
$324996050516033681801$
c6653
ecm
$10^{7175}+1$ 4791 May 30, 2016 $1843745270547105538201$
c4770
ecm
$10^{7183}+1$ 6510 Jan 8, 2018 $73252115401781600329651$
c6487
ecm
$10^{7224}+1$ 3963 Jun 2, 2016 $2379979092067452316304977$
c3939
ecm
$10^{7231}+1$ 6161 Jan 8, 2018 $373744121548960953092638211$
c6135
ecm
$10^{7244}+1$ 7201 Jan 8, 2018 $4338930974443121489$
c7182
ecm
$10^{7287}+1$ 4132 Jan 8, 2018 $230079613099980442839853$
c4108
ecm
$10^{7318}+1$ 7290 Jan 8, 2018 $9650879377721564986981$
c7268
ecm
$10^{7319}+1$ 6729 Jan 8, 2018 $1335872827071194003710075127$
c6702
ecm
$10^{7324}+1$ 7315 Jan 8, 2018 $340732162573860661086481$
c7291
ecm
$10^{7344}+1$ 4596 Jan 8, 2018 $2790616785981387244639375393$
c4569
ecm
$10^{7361}+1$ 6913 Jan 8, 2018 $9481669366888597961$
c6894
ecm
$10^{7377}+1$ 4892 Jan 8, 2018 $19651861928602003061179$
c4870
ecm
$10^{7384}+1$ 6696 Jun 3, 2016 $43454168694845310892105258033$
c6668
ecm
$10^{7404}+1$ 4905 Jan 8, 2018 $10714454127632448946677760777$
c4877
ecm
$10^{7411}+1$ 7368 Jun 3, 2016 $3765549704479520916216529$
c7343
ecm
$10^{7448}+1$ 6027 Jan 8, 2018 $106965770824409160791681$
c6004
ecm
$10^{7531}+1$ 7073 Jan 8, 2018 $41789212487855774916782041567$
c7044
ecm
$10^{7637}+1$ 6511 Dec 26, 2017 $10826699888307686963651$
c6489
ecm
$10^{7681}+1$ 7645 Jan 8, 2018 $11027780460953131383317$
c7623
ecm
$10^{7690}+1$
(M-value)
3050 Oct 14, 2017 $79181609711634497116501$
c3027
ecm
$10^{7703}+1$ 7690 Jan 8, 2018 $2950988975563359178406663$
c7665
ecm
$10^{7709}+1$ 7095 Jan 8, 2018 $15573856823091761359933$
c7073
ecm
$10^{7712}+1$ 7660
7637
Jun 7, 2016
Jan 8, 2018
$22129977051399538374593$
$152458711539456545407489$
c7614
ecm
$10^{7733}+1$ 6469 Jan 8, 2018 $783626340670839551447$
c6448
ecm
$10^{7756}+1$ 6616 Jan 8, 2018 $2088195830991883753196547121$
c6589
ecm
$10^{7760}+1$ 6117 Jan 8, 2018 $224447253368161784040001$
c6094
ecm
$10^{7766}+1$ 7033 Jan 8, 2018 $704670382607997461569$
c7012
ecm
$10^{7781}+1$ 7480 Jan 8, 2018 $507441177586958191607$
$1155952459333026803411$
c7438
ecm
$10^{7782}+1$ 5133 Jan 8, 2018 $208364218199773901194184787289$
c5104
ecm
$10^{7786}+1$ 7260 Jun 10, 2016 $2025437561376616529$
c7242
ecm
$10^{7794}+1$ 5144 Jan 8, 2018 $75663664800862926421$
c5124
ecm
$10^{7814}+1$ 7798 Jan 8, 2018 $188828626187781596143038101$
c7772
ecm
$10^{7832}+1$ 7006 Jan 8, 2018 $4248779626326631162097$
c6984
ecm
$10^{7849}+1$ 7621 Jun 10, 2016 $2196711437732572704837811$
c7597
ecm
$10^{7859}+1$ 7561 Jun 10, 2016 $128303069589939817237127$
c7537
ecm
$10^{7871}+1$ 7393 Jan 8, 2018 $395707085959696944770810411$
c7366
ecm
$10^{7875}+1$ 3569 Jan 8, 2018 $52192856680349056538765850001$
c3540
ecm
$10^{7905}+1$ 3832 Jan 8, 2018 $41798027067168641590081$
c3809
ecm
$10^{7908}+1$ 5259 Jan 8, 2018 $1016215540511891626460137$
c5235
ecm
$10^{7917}+1$ 4015 Jan 8, 2018 $742739576669085574489$
$1462894612834923304219$
c3973
ecm
$10^{7937}+1$ 7932 May 29, 2016 $6855501342565849489$
c7913
ecm
$10^{7941}+1$ 5266 Jan 8, 2018 $868696470986757534995892331$
c5239
ecm
$10^{7945}+1$ 5412 Dec 26, 2017
Jan 8, 2018
$436463519331732568770641$
$2472414752431679651$
c5370
ecm
$10^{7959}+1$ 4508 Sep 29, 2018 $1000829625965714707547449$
c4484
ecm
$10^{7962}+1$ 5280 Jan 8, 2018 $596033698257320793682690216789$
c5250
ecm
$10^{7988}+1$ 7967 Jan 8, 2018 $4020596646617306194121281$
$1995334937104075433$
c7925
ecm
$10^{7999}+1$ 7540 Jan 8, 2018 $343090161835169125615729$
c7516
ecm
$10^{8044}+1$ 8019 Jun 7, 2016 $479130688602290369$
c8001
ecm
$10^{8057}+1$ 6873 Jun 10, 2016 $419053669019336330514342893$
c6847
ecm
$10^{8076}+1$ 5342 Jan 7, 2018 $1262123248493735684653565977$
c5315
ecm
$10^{8080}+1$ 6383 Jun 10, 2016 $208834279440434181761$
c6383
ecm
$10^{8086}+1$ 7406 Jun 9, 2016 $27489992513114011788181$
c7384
ecm
$10^{8074}+1$ 7311 Jun 7, 2016 $55997061575122850589221$
c7288
ecm
$10^{8140}+1$ 5744 May 30, 2016 $69872374128903104881$
c5724
ecm
$10^{8173}+1$ 7402
7383
Jun 7, 2016
Dec 26, 2017
$12405133508386593899$
$4230995398887217379$
c7365
ecm
$10^{8186}+1$ 8152 Dec 26, 2017 $109311299863326236609$
c8132
ecm
$10^{8203}+1$ 7561 Jun 7, 2016 $14613343393682854047027841$
c7535
ecm
$10^{8213}+1$ 7981 Jun 15, 2016 $332033464287125534441$
c7960
ecm
$10^{8234}+1$ 7824 Feb 24, 2018 $341541481880705969$
c7807
ecm
$10^{8240}+1$ 6498 Feb 24, 2018 $2905028403163188339841$
c6477
ecm
$10^{8265}+1$ 4022 Feb 24, 2018 $3530816312280259198921$
c4001
ecm
$10^{8268}+1$ 4970 Jan 7, 2018 $25922039400701642010697$
c4948
ecm
$10^{8279}+1$ 7750 Feb 24, 2018 $85229865075272144409552011$
c7724
ecm
$10^{8283}+1$ 4975 Dec 26, 2017 $3137981086839729373$
c4957
ecm
$10^{8288}+1$ 6913 Feb 24, 2018 $736806111316855372801$
c6892
ecm
$10^{8289}+1$ 5493 Dec 26, 2017 $34531987464417801709764451$
c5468
ecm
$10^{8296}+1$ 7673 Feb 16, 2018 $15342981436280399162218241$
c7648
ecm
$10^{8307}+1$ 5028 Feb 16, 2018 $7996975836721958732220254863$
c5000
ecm
$10^{8317}+1$ 8301 Feb 15, 2018 $1038714641275349814463$
c8280
ecm
$10^{8327}+1$ 7543 Feb 15, 2018 $28724722020458741343325579$
c7518
ecm
$10^{8331}+1$ 5553 Feb 18, 2018 $4787605867264922851819$
c5531
ecm
$10^{8332}+1$ 8297 Feb 19, 2018 $39175818992754006882411977$
c8271
ecm
$10^{8335}+1$ 6654 Feb 19, 2018 $81937835759235223147755491$
c6628
ecm
$10^{8340}+1$ 4399 Jun 3, 2016 $152893211386405921$
c4382
ecm
$10^{8345}+1$ 6652 Dec 26, 2017 $447296144268274403871371$
c6628
ecm
$10^{8350}+1$
(L-value)
3297 Feb 16, 2018 $48738021254244743670562601$
c3271
ecm
$10^{8350}+1$
(M-value)
3235 Feb 16, 2018 $208028179913154058067402701$
c3209
ecm
$10^{8356}+1$ 8352 Feb 16, 2018 $374457044618694563332491262537$
c8323
ecm
$10^{8389}+1$ 8355 Dec 26, 2017 $3558906224666317423$
c8337
ecm
$10^{8399}+1$ 8130 Feb 22, 2018 $3424308486638684041081$
c8109
ecm
$10^{8403}+1$ 5578 Dec 26, 2017 $2870965107712147907557$
c5556
ecm
$10^{8407}+1$ 7182 Feb 21, 2018 $4144829391487141243979$
c7160
ecm
$10^{8411}+1$ 7736 Dec 26, 2017 $98340922229249761766107286573$
c7707
ecm
$10^{8430}+1$
(M-value)
2207 Feb 18, 2018 $ 30273019605795476057394847541970661$
c2172
ecm
$10^{8422}+1$ 8407 Feb 16, 2018 $149063403728415614849$
c8387
ecm
$10^{8517}+1$ 5312 Jun 4, 2016 $3003525659258043841$
c5294
ecm
$10^{8602}+1$ 7002 Jun 7, 2016 $8326249069788954701$
c6983
ecm
$10^{8614}+1$ 8353 Feb 16, 2018 $216806157240853035280069$
c8329
ecm
$10^{8648}+1$ 8065 Jun 7, 2016 $886342011604350488641$
c8044
ecm
$10^{8682}+1$ 5765 May 30, 2016 $32287503462773749669$
c5745
ecm
$10^{8692}+1$ 8321 Jun 18, 2016 $25756157667950658881$
c8301
ecm
$10^{8730}+1$
(L-value)
2222 Feb 18, 2018 $389355965356382103083611912561$
c2192
ecm
$10^{8806}+1$ 6896 Jun 4, 2016 $130920811116885469$
c6879
ecm
$10^{8812}+1$ 8787 May 30, 2016 $27155251610963624209$
c8767
ecm
$10^{8925}+1$ 3841 May 30, 2016 $82634488926680036851$
c3821
ecm
$10^{8959}+1$ 8125 Feb 14, 2018 $151061552341355493209$
c8105
ecm
$10^{8969}+1$ 8939 Feb 21, 2018 $26378355965409836380690891$
c8913
ecm
$10^{8971}+1$ 8952 Feb 21, 2018 $8570155066314874227016583$
c8927
ecm
$10^{8973}+1$ 5977 Feb 18, 2018 $31093148189939106833677$
c5954
ecm
$10^{8976}+1$ 5100 Feb 19, 2018 $1554151046446401115085473$
$117741698735703682246337281$
c5050
ecm
$10^{8986}+1$ 8979 Feb 21, 2018 $102075511425770267941$
c8959
ecm
$10^{8992}+1$ 8926 Feb 18, 2018 $178460830119035348918172353$
c8900
ecm
$10^{9012}+1$ 6001 Jun 26, 2016 $584148400059646633$
c5983
ecm
$10^{9037}+1$ 7735 Dec 26, 2017 $2863304253970080362891$
c7714
ecm
$10^{9058}+1$ 7713 Dec 26, 2017 $30628714972761286669$
c7693
ecm
$10^{9067}+1$ 9066 Jun 27, 2016 $11422330595210709509207$
c9044
ecm
$10^{9077}+1$ 8711 Dec 26, 2017 $295541743901327871247$
c8691
ecm
$10^{9081}+1$ 6038 Dec 26, 2017 $109572786914197843527437053$
c6012
ecm
$10^{9097}+1$ 8237 Jun 7, 2016 $51568547282476093$
c8222
ecm
$10^{9104}+1$ 9088 Jun 27, 2016 $78581259493400831505601$
c9066
ecm
$10^{9106}+1$ 8737 May 30, 2016 $3731807677484186879269$
c8715
ecm
$10^{9146}+1$ 8568 Dec 26, 2017 $202315907685252434629$
c8547
ecm
$10^{9156}+1$ 5142 Jun 7, 2016 $20347986403248972291097$
c5120
ecm
$10^{9228}+1$ 6126 Jun 7, 2016 $605650066737273155737$
c6106
ecm
$10^{9235}+1$ 7361 Dec 26, 2017 $391813299907905907571$
c7340
ecm
$10^{9316}+1$ 8683 Dec 26, 2017 $4051320731018509073897$
c8661
ecm
$10^{9323}+1$ 9281 Dec 26, 2017 $4880996110490260597$
c9262
ecm
$10^{9326}+1$ 9298 Dec 26, 2017 $139879299413489772643430900129$
c9269
ecm
$10^{9346}+1$ 9302 Dec 26, 2017 $7811028982685219899469$
c9280
ecm
$10^{9356}+1$ 9348 Sep 22, 2017 $794288732466118297$
c9330
ecm
$10^{9364}+1$ 9342 Dec 26, 2017 $52623050247019299593257$
c9319
ecm
$10^{9559}+1$ 8562 Jun 7, 2016 $1949274696350314037$
c8544
ecm
$10^{9436}+1$ 8065 Dec 26, 2017 $24614388746608680653249729$
c8039
ecm
$10^{9443}+1$7560Dec 26, 2017$170919285973650921197$
c7540
ecm
$10^{9451}+1$8697Dec 26, 2017$72600130606768226047$
c8677
ecm
$10^{9454}+1$9047Dec 26, 2017$15610439843100369661$
c9028
ecm
$10^{9465}+1$5030Dec 26, 2017$892031389118253560161$
c5009
ecm
$10^{9477}+1$ 5794 Sep 29, 2017 $288908115573426092407$
c5773
ecm
$10^{9482}+1$8588Dec 26, 2017$9139738475035615129$
c8569
ecm
$10^{9572}+1$ 9530 Jun 3, 2016 $223062816398654321505930881$
c9504
ecm
$10^{9580}+1$7601Dec 26, 2017$7827794480694536081$
c7582
ecm
$10^{9594}+1$ 5752 Jun 7, 2016 $828273518588152729$
c5735
ecm
$10^{9599}+1$ 9227 Jun 7, 2016 $867079764202799040379$
c9206
ecm
$10^{9606}+1$ 6401 Sep 29, 2017 $447843700295238825289$
c6380
ecm
$10^{9609}+1$ 6400 Jun 7, 2016 $62303466087036783691$
c6380
ecm
$10^{9655}+1$ 7721 Jun 28, 2016 $6477836740165074091$
c7702
ecm
$10^{9658}+1$8761Dec 26, 2017$269766003767315807489$
c8740
ecm
$10^{9667}+1$ 8281 Jun 28, 2016 $37314120804503493077$
c8261
ecm
$10^{9684}+1$ 6420 Jun 7, 2016 $9010283662314793$
c6404
ecm
$10^{9687}+1$ 6457 Sep 29, 2017 $2355933593533240099$
c6438
ecm
$10^{9688}+1$ 8242 Sep 29, 2017 $25355734351917583489$
c8222
ecm
$10^{9717}+1$ 6240 Jun 28, 2016 $572909010632335988661649$
c6217
ecm
$10^{9724}+1$7680Dec 26, 2017$25388484488900651977$
c7661
ecm
$10^{9725}+1$7742Dec 26, 2017$10333575952217406711401$
c7720
ecm
$10^{9741}+1$ 6071 Sep 29, 2017 $2483378254350230835571$
c6049
ecm
$10^{9743}+1$ 9727 Sep 29, 2017 $18711261490180077305561$
c9705
ecm
$10^{9754}+1$ 9752 Sep 29, 2017 $6190957902160075021$
c9734
ecm
$10^{9768}+1$ 5747 Jun 9, 2016 $4698816213926086033$
c5728
ecm
$10^{9777}+1$ 6498 Jun 1, 2016 $5854359076913466867169$
c6476
ecm
$10^{9780}+1$5184Dec 26, 2017$2760448397051045016113521$
c5160
ecm
$10^{9820}+1$ 7828 Jun 9, 2016 $336482892730564961$
c7810
ecm
$10^{9836}+1$9783Dec 26, 2017$11036457934522877009$
c9764
ecm
$10^{9858}+1$6240Dec 26, 2017$7580858551347752929$
c6222
ecm
$10^{9871}+1$9860Dec 26, 2017$2150789579965065247493$
c9839
ecm
$10^{9875}+1$ 7782 Sep 29, 2017 $139238018059919322251$
c7762
ecm
$10^{9897}+1$ 6597 Jun 28, 2016 $17721007469599392061321$
c6574
ecm
$10^{9898}+1$ 8374 Sep 29, 2017 $7496860433003872421$
c8355
ecm
$10^{9979}+1$ 9360 Sep 22, 2017 $42861281544112103$
c9343
ecm
$10^{10017}+1$ 5612 Dec 25, 2017 $66676770188472784377255247$
c5586
ecm
$10^{10032}+1$ 5727 Dec 25, 2017 $821794136984243509153$
c5706
ecm
$10^{10039}+1$ 10023 Dec 25, 2017 $3150116127511755525859$
c10001
ecm
$10^{10049}+1$ 9252 Sep 29, 2017 $1401400917269970084521$
c9231
ecm
$10^{10059}+1$ 5736 Aug 23, 2016 $454377510631414072118116681$
c5710
ecm
$10^{10065}+1$ 4769 Oct 8, 2017
Dec 25, 2017
$259589083758126244321$
$12265695173169338416891$
c4726
ecm
$10^{10066}+1$ 8617 Jun 29, 2016 $47908630040564853543229$
c8594
ecm
$10^{10075}+1$ 7193 Oct 8, 2017 $1735947748208317277401$
c7172
ecm
$10^{10078}+1$ 10065 Dec 25, 2017 $8369492810648987676173089$
c10040
ecm
$10^{10081}+1$ 9459 Oct 8, 2017 $3538008964958846890819$
c9438
ecm
$10^{10085}+1$ 8041 Oct 8, 2017 $89986570136377042102531$
$98524129396198222703681$
c7996
ecm
$10^{10086}+1$ 6561 Jun 29, 2016 $179699885920646939389088480161$
c6531
ecm
$10^{10115}+1$ 6496 Sep 29, 2017 $414274740272340666685694771$
c6470
ecm
$10^{10122}+1$ 5745 Jun 2, 2016 $74622491486167655269$
c5725
ecm
$10^{10124}+1$ 10109 Dec 25, 2017 $503273419200458199521$
c10088
ecm
$10^{10126}+1$ 9818 Oct 8, 2017 $12295589182414223305349$
c9796
ecm
$10^{10137}+1$ 6446 Sep 29, 2017
Oct 8, 2017
$605875291364496459769$
105111973311564520921
c6405
ecm
$10^{10138}+1$ 9787 Sep 29, 2017 $9046819942360641786061$
c9765
ecm
$10^{10145}+1$ 8099 Jun 5, 2016 $409673091198371411$
c8081
ecm
$10^{10155}+1$ 5392 Dec 25, 2017 $55213466645715153488371$
c5369
ecm
$10^{10158}+1$ 6751 Dec 25, 2017 $1786838360858671069$
c6733
ecm
$10^{10180}+1$ 8129 Jun 29, 2016 $225587106098810666305841$
c8105
ecm
$10^{10186}+1$ 9241 Sep 29, 2017 $191269338412103659709$
c9220
ecm
$10^{10208}+1$ 8961 Jun 29, 2016 $43619052001361550209$
c8941
ecm
$10^{10216}+1$ 10196 Dec 25, 2017 $1598727601862288203217$
c10174
ecm
$10^{10225}+1$ 8133 Dec 25, 2017 $24789659859135436461401$
c8111
ecm
$10^{10231}+1$ 9433 Aug 23, 2016 $133108685951092381609$
c9412
ecm
$10^{10239}+1$ 6819 Dec 25, 2017 $2410805295540500160943$
c6798
ecm
$10^{10253}+1$ 10236 Dec 25, 2017 $238774232329829528877001$
c10213
ecm
$10^{10267}+1$ 10245 Dec 25, 2017 $369400877834471849$
c10227
ecm
$10^{10279}+1$ 9712 Sep 29, 2017 $13106746052273571493$
c9693
ecm
$10^{10284}+1$ 6815 Dec 25, 2017 $18383746181081749921$
c6796
ecm
$10^{10304}+1$ 8440 Dec 25, 2017 $7603244094757419656136961$
c8415
ecm
$10^{10309}+1$ 9330 Sep 29, 2017 $6841903189120412991371$
c9309
ecm
$10^{10332}+1$ 5760 Jun 9, 2016 $514347375199964308633$
c5740
ecm
$10^{10380}+1$ 5504 Jun 29, 2016 $2067900359561593681$
c5486
ecm
$10^{10389}+1$ 6915 Jun 10, 2016 $1609328189193435727$
c6897
ecm
$10^{10393}+1$ 9808 Dec 25, 2017 $11167388765822905279327$
c9786
ecm
$10^{10395}+1$ 4299 Sep 29, 2017 $39897046084503768931$
c4279
ecm
$10^{10411}+1$ 10025 Jun 29, 2016 $16516788702177641531$
c10005
ecm
$10^{10433}+1$ 10432 Jun 29, 2016 $60837292008397939761121$
c10410
ecm
$10^{10471}+1$ 10153 Jun 29, 2016 $59364308309814512447$
c10133
ecm
$10^{10493}+1$ 8981 Sep 29, 2017 $254197105676470699891$
c8961
ecm
$10^{10531}+1$ 10522 Jun 7, 2016 $992237582060411$
c10507
ecm
$10^{10535}+1$ 7056 Jun 29, 2016 $8442627813473045641$
c7038
ecm
$10^{10552}+1$ 10500 Jun 7, 2016 $1414560937117511969$
c10482
ecm
$10^{10562}+1$ 10533 Jun 7, 2016 $461587520869654794949$
c10512
ecm
$10^{10638}+1$ 7040 Sep 29, 2017 $637149148118611695829$
c7020
ecm
$10^{10689}+1$ 6074 Sep 29, 2017 $63934297671023203327$
$42481721128477850899$
c6035
ecm
$10^{10723}+1$ 10714 Jun 1, 2016 $72320783488624157$
c10697
ecm
$10^{10725}+1$ 4780 Sep 29, 2017 $363361766376942161401$
c4759
ecm
$10^{10743}+1$ 7156 Jun 7, 2016 $2302155196151588467018561$
c7132
ecm
$10^{10759}+1$ 8736 Aug 20, 2016 $429436598435332241528167$
c8713
ecm
$10^{10760}+1$ 8568 Jun 9, 2016 $488619677094283587361$
c8547
ecm
$10^{10767}+1$ 6885 Jun 9, 2016 $121200268613131$
c6871
ecm
$10^{10778}+1$ 10113 Jun 29, 2016 $1826212311559178210341$
c10091
ecm
$10^{10804}+1$ 10335 Jun 9, 2016 $1770989964886609$
c10320
ecm
$10^{10817}+1$ 10398 Sep 29, 2017 $822587722864434034489$
c10377
ecm
$10^{10855}+1$7956Dec 30, 2017$1284450265477803971$
c7938
ecm
$10^{10900}+1$ 8641 Aug 20, 2016 $4829562732029052401$
c8622
ecm
$10^{10931}+1$ 10251 Sep 29, 2017 $1329754646830487117$
c10233
ecm
$10^{10938}+1$ 7271 Sep 29, 2017 $5373768402042080293489$
c7249
ecm
$10^{10939}+1$ 10929 Sep 29, 2017 $7886322829901844943$
c10910
ecm
$10^{10952}+1$ 10647 Jun 10, 2016 $181529467446145418849$
c10627
ecm
$10^{10974}+1$ 6960 Jun 29, 2016 $469451257819768249$
c6943
ecm
$10^{11003}+1$ 10984 Dec 17, 2017 $239904179738520804732158771$
c10958
ecm
$10^{11006}+1$ 10981 Sep 29, 2017 $26714288163779567341$
c10962
ecm
$10^{11007}+1$ 7289 Dec 17, 2017 $58084598736152825736147877$
c7263
ecm
$10^{11016}+1$ 6905 Jun 10, 2016 $460584519480938691217$
c6885
ecm
$10^{11022}+1$ 6623 Dec 20, 2017 $39640920610683813364681$
c6600
ecm
$10^{11027}+1$ 11021 Dec 17, 2017 $2628518955543306014561$
c11000
ecm
$10^{11039}+1$ 8844 Sep 22, 2017 $3513787028861043344411$
c8822
ecm
$10^{11049}+1$ 7043 Dec 17, 2017 $30578452131328086487$
$2677419740324599997893$
c7002
ecm
$10^{11066}+1$ 10041 Jun 30, 2016 $21874136756081304476073821$
c10015
ecm
$10^{11068}+1$ 11064 Dec 17, 2017 $4673507193238566832535273$
c11040
ecm
$10^{11097}+1$ 7333 Jun 7, 2016 $8508206757542431599270703$
c7308
ecm
$10^{11098}+1$ 10681 Sep 29, 2017 $23506752288228975421289$
c10658
ecm
$10^{11108}+1$ 11085 Dec 16, 2017
Dec 21, 2017
$28955852999885815866721$
$75527371273755821513$
c11043
ecm
$10^{11187}+1$ 6703 Jun 10, 2016 $1949213813113545463$
c6685
ecm
$10^{11201}+1$ 10645 Jun 7, 2016 $139649958252093414361$
c10625
ecm
$10^{11237}+1$ 10554 Jun 9, 2016 $213334590728051538397$
c10534
ecm
$10^{11289}+1$ 7252 Sep 29, 2017 $5005427842174869943$
c7233
ecm
$10^{11308}+1$ 10219 Sep 29, 2017 $1305161332847396234057$
c10198
ecm
$10^{11333}+1$ 9699 Dec 23, 2017 $882948647005262699$
c9681
ecm
$10^{11336}+1$ 11349 Dec 16, 2017 $5577487942047813685750184641$
c11321
ecm
$10^{11369}+1$ 11349 Dec 23, 2017 $449300046060370085330448211$
c11323
ecm
$10^{11386}+1$ 11352 Sep 29, 2017 $359099861273065180981$
c11331
ecm
$10^{11397}+1$ 7280 Jun 30, 2016 $3324707041986809077$
c7262
ecm
$10^{11399}+1$ 11363 Dec 16, 2017 $7351074086912569019$
c11344
ecm
$10^{11401}+1$ 10513 Dec 23, 2017 $533490820908947181463$
c10492
ecm
$10^{11412}+1$ 7585 Jun 30, 2016 $63537232630275910081$
c7565
ecm
$10^{11423}+1$11417Dec 30, 2017$5160769322408769329837$
c11396
ecm
$10^{11429}+1$ 10365 Jun 10, 2016 $29156080125628369$
c10348
ecm
$10^{11437}+1$ 11407 Dec 20, 2017 $838948229951323423$
c11389
ecm
$10^{11446}+1$ 11137 Sep 29, 2017 $10721060899202021997289$
c11114
ecm
$10^{11454}+1$ 7193 Dec 20, 2017 $1326815121919823178889$
c7172
ecm
$10^{11479}+1$ 10585 Aug 17, 2016 $2715965909667250748197$
c10563
ecm
$10^{11495}+1$ 7920 Sep 29, 2017 $7723424900874724801$
c7902
ecm
$10^{11498}+1$ 11477 Sep 29, 2017 $72631011542671977121$
c11458
ecm
$10^{11507}+1$ 11161 Oct 3, 2016 $577771807731642268127$
c11140
ecm
$10^{11515}+1$ 7723
7703
Sep 29, 2017
Dec 23, 2017
$65428043397789939091$
$688287762304819831841$
c7683
ecm
$10^{11517}+1$ 6960 Jun 26, 2016 $490999087107388597$
c6943
ecm
$10^{11533}+1$ 10909 Jul 6, 2016 $22440120059009133139$
c10889
ecm
$10^{11539}+1$ 10481 Jun 5, 2016 $28363943296203727103$
c10461
ecm
$10^{11558}+1$ 11542 Sep 29, 2017 $277940963568115023529$
c11521
ecm
$10^{11562}+1$ 7360 Aug 12, 2016 $2643712963610437681$
c7342
ecm
$10^{11583}+1$ 6473 Sep 29, 2017 $3177008381575646047$
c6454
ecm
$10^{11594}+1$ 9594 Jun 9, 2016 $2600253936343501351409$
c9572
ecm
$10^{11602}+1$ 11527 Dec 23, 2017 $28831132202805181$
c11510
ecm
$10^{11607}+1$ 11616 Jun 9, 2016 $2547499588603462251516253$
c7450
ecm
$10^{11632}+1$ 7474 Jun 10, 2016 $5231730217904978241071809$
c11592
ecm
$10^{11645}+1$ 8660 Dec 30, 2017 $11980711046405439731$
c8641
ecm
$10^{11646}+1$ 7753 Jun 27, 2016 $18210010999837861$
c7736
ecm
$10^{11651}+1$ 11382 Jun 9, 2016 $11752123499197320700249$
c11360
ecm
$10^{11652}+1$ 7734 Jun 7, 2016 $830398437436222483897$
c7713
ecm
$10^{11655}+1$ 5172 Jun 9, 2016 $6619785801965581948291$
c5150
ecm
$10^{11657}+1$ 11641 Jun 10, 2016 $734776816229184851$
c11623
ecm
$10^{11659}+1$ 11422 Jun 2, 2016 $25738349917383373$
c11406
ecm
$10^{11673}+1$ 7770 Sep 29, 2017 $5258627673065935183$
c7751
ecm
$10^{11678}+1$ 11676 Jun 9, 2016 $32886869936818443149$
c11657
ecm
$10^{11716}+1$ 11201 Sep 29, 2017 $336312445062261712481$
c11180
ecm
$10^{11733}+1$ 7812 Jun 9, 2016 $248915991479965232893$
c7791
ecm
$10^{11735}+1$ 9375 Dec 30, 2017 $8465886187102944571$
c9356
ecm
$10^{11761}+1$ 11097 Dec 23, 2017 $45571849529430717028001$
c11074
ecm
$10^{11780}+1$ 8620 Dec 30, 2017 $12890097944142802321$
c8600
ecm
$10^{11802}+1$ 6712 Jun 9, 2016 $1767881055122104510729$
c6690
ecm
$10^{11807}+1$ 11792 Dec 20, 2017 $22776225234110610541463$
c11769
ecm
$10^{11825}+1$ 8377 Sep 29, 2017 $494410467650716251131201$
c8353
ecm
$10^{11838}+1$ 7876 Dec 30, 2017 $116377572312437940624181$
c7853
ecm
$10^{11849}+1$ 10881 Jul 6, 2016 $11095752925475302853$
PRP10861
ecm
$10^{11856}+1$ 6908 Jun 10, 2016 $55784794701689600353$
c6888
ecm
$10^{11893}+1$ 10183 Dec 16, 2017 $545094373487571503$
c10166
ecm
$10^{11898}+1$ 7900 Jun 10, 2016 $177063583636662589$
c7883
ecm
$10^{11908}+1$ 10945 Jul 6, 2016 $4804528598992721860873$
c10923
ecm
$10^{11957}+1$ 10861 Sep 29, 2017 $2424913246229175709129$
c10839
ecm
$10^{11964}+1$ 7969 Jul 6, 2016 $14185076218818293329$
c7949
ecm
$10^{12147}+1$ 8097 Jul 6, 2016 $7308541190189971$
c8081
ecm
$10^{12226}+1$12213Dec 26, 2017$321762623773184081$
c12195
ecm
$10^{12240}+1$ 6144 Jul 6, 2016 $185508956512161308161$
c6124
ecm
$10^{12265}+1$ 8880 Jul 6, 2016 $1845352481656859776921$
c8859
ecm
$10^{12317}+1$12090Dec 26, 2017$13226753906654693773$
c12071
ecm
$10^{13328}+1$ 10753 Jul 29, 2016 $105608248547086433$
c10735
ecm
$10^{13646}+1$ 13644 Jun 18, 2016 $59357403402722989$
c13628
ecm
$10^{12651}+1$8396Dec 26, 2017$16498136433872281333$
c8377
ecm
$10^{13739}+1$ 12481 Jun 18, 2016 $16008862872302709289$
c12461
ecm
$10^{15780}+1$ 8384 Jun 18, 2016 $1226000560628361841$
c8366
ecm
$10^{16117}+1$ 15821 Jun 18, 2016 $46115399108158387477$
c15801
ecm
$10^{16776}+1$ 11137 Jun 18, 2016 $16288329174178511377$
c11117
ecm
$10^{17155}+1$ 13248 Jul 29, 2016 $196539619709273441$
c13231
ecm
$10^{17311}+1$ 14833 Jul 29, 2016 $11309272250513280583$
c14813
ecm
$10^{18221}+1$ 14688 Jul 29, 2016 $770037953003089$
c14674
ecm
$10^{20377}+1$ 16800 Jun 18, 2016 $4733987004506327$
c16785
ecm
$10^{20498}+1$ 19873 Jun 18, 2016 $134985726400901$
c19858
ecm
$10^{20723}+1$ 18304 Jun 18, 2016 $165195046413223$
c18290
ecm
$10^{20874}+1$ 11760 Jul 18, 2016 $90128409300108649$
c11744
ecm
$10^{21877}+1$ 21581 Jul 18, 2016 $952728092017613$
c21566
ecm
$10^{21918}+1$ 13440 Jun 18, 2016 $326322294418381$
c13426
ecm
$10^{21948}+1$ 13920 Jun 18, 2016 $306866449289497$
c13906
ecm
$10^{21960}+1$ 11520 Jun 18, 2016 $26536622424446881$
c11504
ecm
$10^{22840}+1$ 18241 Jun 18, 2016 $31652488386382081$
c18224
ecm
$10^{22900}+1$ 18241 Jul 18, 2016 $293830557688001$
c18226
ecm
$10^{23545}+1$ 17664 Jul 18, 2016 $211943090159201$
c17650
ecm
$10^{23640}+1$ 12544 Jun 18, 2016 $313294098860879041$
c12527
ecm
$10^{24327}+1$ 14976 Jun 18, 2016 $26025613021477$
c14963
ecm
$10^{24831}+1$ 15840 Jun 18, 2016 $53903783336059$
c15827
ecm
$10^{25460}+1$ 19008 Jul 29, 2016 $294987619515761$
c18994
ecm
$10^{25685}+1$ 18640 Jul 29, 2016 $10779855135244801$
c18624
ecm
$10^{25800}+1$ 13440 Jul 29, 2016 $3422882855997758401$
c13422
ecm
$10^{26134}+1$ 25633 Jul 29, 2016 $86314510654039956329$
c25613
ecm
$10^{26184}+1$ 17441 Jun 18, 2016 $254383892338561$
c17426
ecm
$10^{26544}+1$ 14976 Jun 18, 2016 $4428799342072167735457$
c14955
ecm
$10^{26722}+1$ 25801 Jul 29, 2016 $1299052690387409$
c25785
ecm
$10^{26865}+1$ 14256 Jun 18, 2016 $845479622701891$
c14242
ecm
$10^{27001}+1$ 23760 Jun 18, 2016 $8804413679410597$
c23745
ecm
$10^{27002}+1$ 25785 Jul 29, 2016 $705826106860544281$
c25767
ecm
$10^{27081}+1$ 16704 Jun 18, 2016 $213227748668197$
c16690
ecm
$10^{27127}+1$ 27126 Jun 18, 2016 $77359261519758047$
c27110
ecm
$10^{27747}+1$ 18493 Jun 18, 2016 $10203601641614047$
c18476
ecm
$10^{27760}+1$ 22145 Jun 18, 2016 $29791600942721$
c22131
ecm
$10^{28217}+1$ 23184 Jul 31, 2016 $2269719767057219$
c23169
ecm
$10^{28966}+1$ 24817 Jun 19, 2016 $1696892055398889049$
c24798
ecm
$10^{29884}+1$ 28801 Jul 31, 2016 $194310666933667673$
c28783
ecm
$10^{30626}+1$ 30624 Jun 23, 2016 $946779384005078821$
c30607
ecm
$10^{30657}+1$ 18560 Jun 23, 2016 $6789476583935726077$
c18542
ecm
$10^{30751}+1$ 25080 Jun 23, 2016 $638940921205956517$
c25063
ecm
$10^{30926}+1$ 25945 Jun 23, 2016 $361518775413663449$
c25927
ecm
$10^{30964}+1$ 30960 Jun 23, 2016 $48828848186381177$
c30944
ecm
$10^{31060}+1$ 24833 Jun 23, 2016 $329283479095233281$
c24815
ecm
$10^{31207}+1$ 28361 Jul 31, 2016 $1437921472401613$
c28345
ecm
$10^{31302}+1$ 19872 Jul 31, 2016 $3398318829009109$
c19857
ecm
$10^{32406}+1$ 19600 Jul 31, 2016 $3246401471446849$
c19585
ecm
$10^{32625}+1$ 16800 Aug 1, 2016 $5747724010314587251$
c16782
ecm
$10^{32627}+1$ 27144 Aug 1, 2016 $19976660817980329$
c27128
ecm
$10^{32724}+1$ 21601 Aug 1, 2016 $1419460648523150689$
PRP21582
ecm
$10^{32935}+1$ 22560 Aug 1, 2016 $31551763461961$
c22547
ecm
$10^{34788}+1$ 21312 Aug 1, 2016 $71962739031565201$
c21296
ecm
$10^{35497}+1$ 27600 Aug 1, 2016 $3212166785011339$
c27585
ecm
$10^{37975}+1$ 25200 Aug 1, 2016 $195846118526602601$
c25183
ecm
$10^{38013}+1$ 25341 Aug 1, 2016 $35700726609097819$
c25324
ecm
$10^{38198}+1$ 37521 Aug 1, 2016 $5889978051144829$
c37505
ecm
$10^{38714}+1$ 35713 Aug 1, 2016 $1207540349014481$
c35697
ecm
$10^{39800}+1$ 31681 Jul 18, 2016 $358422635150401$
c31666
ecm
$10^{40733}+1$ 30360 Aug 1, 2016 $76932348037279967$
c30344
ecm
$10^{41049}+1$ 27361 Jan 9, 2018 $188608019684131$
c27346
ecm
$10^{41064}+1$ 25951 Jan 9, 2018 $112472431463485671061873$
c25928
ecm
$10^{41221}+1$ 41201 Jan 9, 2018 $279714874028063$
c41187
ecm
$10^{41309}+1$ 40796 Jan 5, 2018 $299892612646475567$
c40778
ecm
$10^{41356}+1$ 35281 Jan 5, 2018 $2767213370435843281$
c35262
ecm
$10^{41509}+1$ 36720 Jul 31, 2016 $144213126497779$
c36706
ecm
$10^{41524}+1$ 35558 Jan 9, 2018 $1653918869745577$
c35543
ecm
$10^{41667}+1$ 24181 Jan 9, 2018 $65759637322891$
c24167
ecm
$10^{41760}+1$ 21504 Jan 5, 2018 $4061012122629855361$
c21486
ecm
$10^{50016}+1$ 33281 Dec 25, 2017 $88972022109438558913$
c33261
ecm
$10^{50045}+1$ 40033 Jun 18, 2016 $54702527705731$
c40019
ecm
$10^{50056}+1$ 50040 Dec 25, 2017 $13314281974360657$
c50024
ecm
$10^{50100}+1$ 26542 Dec 25, 2017 $13965917082001$
c26529
ecm
$10^{50105}+1$ 36400 Jun 18, 2016 $1813584850236721$
c36385
ecm
$10^{50177}+1$ 50176 Dec 25, 2017 $289015154400293$
c50162
ecm
$10^{50216}+1$ 50208 Jun 18, 2016 $398569088200321$
c50194
ecm
$10^{50465}+1$ 40369 Jun 19, 2016 $62571581571459041$
c40352
ecm
$10^{50536}+1$ 50528 Jun 19, 2016 $1725089499854257$
c50513
ecm
$10^{50671}+1$ 50670 Jun 19, 2016 $171156467924933$
c50656
ecm
$10^{50834}+1$ 43561 Jun 19, 2016 $89953425176581$
c43547
ecm
$10^{51067}+1$ 50617 Jun 19, 2016 $15959215046143$
c50603
ecm
$10^{51101}+1$ 50593 Jun 18, 2016 $93059759549287$
c50579
ecm
$10^{65392}+1$ 63361 Jul 31, 2016 $1310251734122561$
c63345
ecm
$10^{65500}+1$ 52001 Jul 31, 2016 $17299203952001$
c51987
ecm
$10^{65533}+1$ 59641 Jul 31, 2016 $1026068354873693$
c59625
ecm
$10^{65941}+1$ 60720 Jul 31, 2016 $1284628478943449$
c60705
ecm
$10^{66014}+1$ 60913 Jul 31, 2016 $21534156282601$
c60899
ecm
$10^{66035}+1$ 51520 Jul 31, 2016 $1895926848940801$
c51505
ecm
$10^{66188}+1$ 66184 Jul 31, 2016 $104796847832857$
c66170
ecm
$10^{66233}+1$ 65509 Jul 31, 2016 $31851938102143$
c65495
ecm
$10^{66335}+1$ 53065 Jul 31, 2016 $4937238755396891$
c53049
ecm
$10^{66404}+1$ 61249 Jul 31, 2016 $2282824493265577$
c61233
ecm
$10^{66497}+1$ 64177 Jul 31, 2016 $106782999066517$
c64163
ecm
$10^{69092}+1$ 65989 Jan 4, 2018 $3078563814760297$
c65974
ecm
$10^{69388}+1$ 59040 Jan 4, 2018 $6743494586844313$
c59025
ecm
$10^{69418}+1$ 68151 Jan 4, 2018 $2861177930057329$
c68135
ecm
$10^{69511}+1$ 64143 Jan 4, 2018 $941071639066807$
c64128
ecm
$10^{69515}+1$ 55597 Jan 4, 2018 $88612557869681$
c55584
ecm
$10^{69583}+1$ 68951 Jan 4, 2018 $12250410795516724889$
c68931
ecm
$10^{69599}+1$ 68641 Jan 4, 2018 $2623400687587019$
c68625
ecm
$10^{69652}+1$ 63274 Jan 4, 2018 $45101682803497$
c63260
ecm
$10^{69683}+1$ 65552 Jan 4, 2018 $36636502145814127$
c65535
ecm
$10^{69693}+1$ 42841 Jan 4, 2018 $46275840891981247$
c42824
ecm
$10^{69694}+1$ 69692 Jan 4, 2018 $26836637174141$
c69679
ecm
$10^{69695}+1$ 54488 Jan 4, 2018 $501587851829921$
c54474
ecm
$10^{69703}+1$ 68027 Jan 4, 2018 $413838270963739$
c68013
ecm
$10^{69742}+1$ 69740 Jan 4, 2018 $367628678006881$
c69726
ecm
$10^{69758}+1$ 64369 Jan 4, 2018 $57448282884721$
c64355
ecm
$10^{69761}+1$ 69760 Jan 4, 2018 $66306377099327$
c69747
ecm
$10^{69763}+1$ 69762 Jan 4, 2018 $14356585673291$
c69749
ecm
$10^{69815}+1$ 55842 Jan 4, 2018 $65777234953481$
c55828
ecm
$10^{69824}+1$ 69751 Jan 4, 2018 $56978559715841$
c69737
ecm
$10^{69854}+1$ 68416 Jan 4, 2018 $2440825212504961$
c68401
ecm
$10^{69893}+1$ 67959 Jan 4, 2018 $20697722318131$
c67945
ecm
$10^{69898}+1$ 69885 Jan 4, 2018 $714885822767850787976789$
c69861
ecm
$10^{69911}+1$ 69892 Jan 4, 2018 $95566143891931$
c69879
ecm
$10^{69912}+1$ 46555 Jan 4, 2018 $148618854514513$
c46541
ecm
$10^{69916}+1$ 54240 Jan 4, 2018 $16260292945513$
c54227
ecm
$10^{69954}+1$ 45737 Jan 4, 2018 $201201595605229$
c45722
ecm
$10^{69979}+1$ 55279 Jan 4, 2018 $43740809359339$
c55265
ecm
$10^{69989}+1$ 62647 Jan 4, 2018 $96874495232453$
c62633
ecm
$10^{69995}+1$ 55993 Jan 4, 2018 $15915556613321$
c55979
ecm
$10^{69997}+1$ 69996 Jan 4, 2018 $56139177892117$
c69983
ecm
$10^{70003}+1$ 69994 Dec 23, 2017 $2430409233792369085463$
c69973
ecm
$10^{70006}+1$ 62702 Feb 10, 2018 $413450505590394982741$
c62682
ecm
$10^{70009}+1$ 70002 Feb 10, 2018 $359714891080161637$
c69984
ecm
$10^{70016}+1$ 69888 Dec 23, 2017 $66202272029953$
c69875
ecm
$10^{70018}+1$ 64609 Dec 23, 2017 $12985427298389209$
c64592
ecm
$10^{70020}+1$ 37248 Dec 23, 2017 $22446497974171681$
c37232
ecm
$10^{70021}+1$ 59965 Jan 24, 2018 $67611422083423$
c59951
ecm
$10^{70022}+1$ 69258 Dec 23, 2017 $236395293200849$
c69244
ecm
$10^{70030}+1$
(L-value)
27219 Feb 4, 2018 $2513226684815321$
c27203
ecm
$10^{70034}+1$ 65659 Feb 4, 2018 $1056847138619336381$
c65641
ecm
$10^{70037}+1$ 63653 Feb 4, 2018
Feb 10, 2018
$39969289463401$
$98973501816169531$
c63623
ecm
$10^{70040}+1$ 52217 Feb 10, 2018 $15657768495382241$
c52201
ecm
$10^{70041}+1$ 45310 Feb 10, 2018 $231249494728731121$
c45292
ecm
$10^{70042}+1$ 60025 Jan 24, 2018 $121580681265961$
c60010
ecm
$10^{70048}+1$ 63353 Feb 10, 2018 $38940078498694345464449$
c63330
ecm
$10^{70053}+1$ 44190 Feb 4, 2018 $463826763284489887$
c44173
ecm
$10^{70054}+1$ 70052 Feb 10, 2018 $35697807010675597180609$
c70030
ecm
$10^{70069}+1$ 68315 Feb 4, 2018 $29716403038001$
c68302
ecm
$10^{70070}+1$
(M-value)
20152 Feb 4, 2018
Feb 10, 2018
$804394998340773841$
$32805246125584632701$
c20115
ecm
$10^{70071}+1$ 46682 Jan 24, 2018 $810670290001459$
c46668
ecm
$10^{70082}+1$ 68892 Feb 10, 2018 $8166007902654592072109$
c68870
ecm
$10^{70093}+1$ 67649 Dec 23, 2017 $76165845323819$
c67635
ecm
$10^{70096}+1$ 64513 Feb 10, 2018 $798375771691615624417$
c64492
ecm
$10^{70106}+1$ 70104 Feb 4, 2018
Feb 10,2018
$49015927504973609$
$15153599236552141$
both factors were known to factordb before March 17, 2011
c70072
ecm
$10^{70107}+1$ 46712 Feb 10, 2018 $9205404411950767$
c46696
ecm
$10^{70110}+1$
(L-value)
17217 Feb 10, 2018 $3737155449125774701$
c17198
ecm
$10^{70112}+1$ 59854 Feb 4, 2018 $34339120505089$
c59841
ecm
$10^{70114}+1$ 63721 Feb 4, 2018
Feb 10, 2018
$100516133753867218729$
$1064917287939781$
known to factordb.com before March 17, 2011
c63685
ecm
$10^{70117}+1$ 70109 Feb 4, 2018 $1590643828139235979$
c70091
ecm
$10^{70122}+1$ 40302 Dec 23, 2017 $3799175100250141$
c40287
ecm
$10^{70123}+1$ 70122 Feb 10, 2018 $13404911453460721$
$8300863170079700491331$
c70084
ecm
$10^{70124}+1$ 68438 Feb 4, 2018 $10506447904476137$
c68422
ecm
$10^{70127}+1$ 67046 Feb 10, 2018 $777408952034992561$
c67028
ecm
$10^{70141}+1$ 70140 Feb 10, 2018 $6521907384452292611$
c70122
ecm
$10^{70142}+1$ 65985 Feb 4, 2018 $23331945799661$
c65971
ecm
$10^{70144}+1$ 69632 Feb 10, 2018 $130585575068101633$
c69615
ecm
$10^{70145}+1$ 56113 Feb 10, 2018 $57732235074881$
c56099
ecm
$10^{70151}+1$ 64939 Feb 4, 2018 $664174144706117$
c64924
ecm
$10^{70161}+1$ 36840 Feb 10, 2018 $264621023640213241$
c36823
ecm
$10^{70162}+1$ 70160 Feb 4, 2018 $260857349933641$
c70146
ecm
$10^{70166}+1$ 70164 Dec 23, 2017 $86977519458749$
c70151
ecm
$10^{70169}+1$ 63769 Feb 10, 2018 $40829151792676853$
c63752
ecm
$10^{70172}+1$ 68641 Feb 10, 2018 $205977120942289$
$118038802758818713$
c68609
ecm
$10^{70177}+1$ 70168 Feb 10, 2018 $192645064735496579$
c70150
ecm
$10^{70190}+1$
(M-value)
28039 Feb 10, 2018 $480541920197768761$
c28021
ecm
$10^{70209}+1$ 45019 Feb 10, 2018 $22287898145363623921$
c45000
ecm
$10^{70215}+1$ 35986 Feb 10, 2018 $460660764058846051$
c35968
ecm
$10^{70218}+1$ 45264 Feb 10, 2018 $2549004621051752569$
c45246
ecm
$10^{70220}+1$ 56161 Jan 24, 2018
Feb 10, 2018
$53320646587307441$
$120779783053121$
both factors were known to factordb.com before March 17, 2011
c56130
ecm
$10^{70229}+1$ 70216 Jan 24, 2018 $287828855932573$
c70202
ecm
$10^{70230}+1$
(M-value)
18688 Feb 4, 2018 $197984108358879781$
c18671
ecm
$10^{70238}+1$ 57763 Feb 4, 2018 $163561560340361$
c57749
ecm
$10^{70253}+1$ 69644 Feb 10, 2018 $33137068693100863$
c69628
ecm
$10^{70254}+1$ 46780 Feb 10, 2018 $74101156509363229$
c46763
ecm
$10^{70255}+1$ 56194 Feb 10, 2018 $20079731524753601$
c56177
ecm
$10^{70264}+1$ 70256 Feb 10, 2018 $512193337488961$
c70242
ecm
$10^{70267}+1$ 67792 Feb 10, 2018 $92266866563359039117$
c67772
ecm
$10^{70271}+1$ 70265 Feb 10, 2018 $2396656079289009613$
c70246
ecm
$10^{70286}+1$ 69433 Feb 4, 2018 $15737288991889$
c69419
ecm
$10^{70288}+1$ 66881 Dec 23, 2017 $10212461782798817$
c66864
ecm
$10^{70294}+1$ 60234 Feb 10, 2018 $17695054719263741$
c60218
ecm
$10^{70309}+1$ 70308 Feb 10, 2018 $1070759471866543$
c70293
ecm
$10^{70318}+1$ 70301 Feb 10, 2018 $401084790852209$
c70287
ecm
$10^{70319}+1$ 66601 Dec 23, 2017 $13936766757569$
c66587
ecm
$10^{70324}+1$ 70320 Feb 10, 2018 $75115751192586008617$
c70301
ecm
$10^{70325}+1$ 53760 Feb 4, 2018 $15331986617545051$
c53744
ecm
$10^{70331}+1$ 68939 Dec 23, 2017 $530363333576819$
c68925
ecm
$10^{70339}+1$ 68035 Feb 10, 2018 $11949867711097367$
c68019
ecm
$10^{70346}+1$ 66168 Feb 4, 2018 $12418925838992501$
c66152
ecm
$10^{70360}+1$ 56246 Feb 4, 2018
Feb 10, 2018
$659497856026168321$
known to factordb.com before March 17, 2011
$1505029407116814721$
c56210
ecm
$10^{70364}+1$ 60132 Feb 4, 2018 $7058051835909761$
c60116
ecm
$10^{70366}+1$ 69577 Feb 10, 2018 $6509615344738621$
c69561
ecm
$10^{70370}+1$
(L-value)
27105 Feb 10, 2018 $926893007835606043781$
c27084
ecm
$10^{70370}+1$
(M-value)
27111 Feb 10, 2018 $883690014781798681$
c27093
ecm
$10^{70373}+1$ 70372 Feb 10, 2018 $99658521906640714877$
c70352
ecm
$10^{70381}+1$ 70352 Dec 23, 2017 $1938907276628171$
c70336
ecm
$10^{70396}+1$ 70387 Feb 10, 2018 $104719097433044137$
c70370
ecm
$10^{70397}+1$ 64000 Dec 23, 2017 $17785900465007$
c63987
ecm
$10^{70400}+1$ 51181 Feb 4, 2018 $17869477866758425601$
c51162
ecm
$10^{70403}+1$ 67312 Jan 24, 2018 $151616756320409$
c67298
ecm
$10^{70406}+1$ 58495 Jan 24, 2018 $33055747955161$
c58481
ecm
$10^{70412}+1$ 67863 Feb 4, 2018 $51063689165737$
c67849
ecm
$10^{70419}+1$ 46929 Feb 4, 2018 $319950444425305117$
c46911
ecm
$10^{70424}+1$ 70408 Feb 4, 2018 $80740800359633$
c70394
ecm
$10^{70426}+1$ 67314 Feb 4, 2018 $167092401527621$
c67299
ecm
$10^{70429}+1$ 70410 Jan 25, 2018 $36902888641823$
c70397
ecm
$10^{70432}+1$ 67201 Feb 10, 2018 $11898832954679173249$
c67181
ecm
$10^{70438}+1$ 68619 Feb 10, 2018 $17003137897469281$
known to factordb.com before March 17, 2011
c68602
ecm
$10^{70441}+1$ 58121 Feb 4, 2018
Feb 10,2018
$74129907541397$
$720427058149247$
c58093
ecm
$10^{70444}+1$ 64001 Feb 4, 2018 $251284141307761$
c63986
ecm
$10^{70445}+1$ 55285 Feb 10, 2018 $175539457972623352691$
c55265
ecm
$10^{70451}+1$ 70450 Feb 10, 2018 $687189198803099$
known to factordb.com before March 17, 2011
c70436
ecm
$10^{70453}+1$ 68909 Feb 4, 2018 $989221511757859$
c68894
ecm
$10^{70454}+1$ 70432 Feb 4, 2018 $63037272193001$
c70418
ecm
$10^{70466}+1$ 64020 Feb 10, 2018 $11093213746354870681$
c64001
ecm
$10^{70471}+1$ 66736 Feb 10, 2018 $2348260480319329$
known to factordb.com before March 17, 2011
c66721
ecm
$10^{70481}+1$ 70445 Jan 25, 2018 $157506217841659$
c70431
ecm
$10^{70484}+1$ 69169 Feb 10, 2018 $10706701015948241$
known to factordb.com before March 17, 2011
c69152
ecm
$10^{70487}+1$ 70472 Jan 25, 2018 $14861376450929$
c70459
ecm
$10^{70495}+1$ 53848 Feb 4, 2018 $10858335457669171$
c53832
ecm
$10^{70502}+1$ 70493 Feb 4, 2018 $503333927753609$
c70478
ecm
$10^{70504}+1$ 60385 Feb 4, 2018 $31436063924273$
c60371
ecm
$10^{70516}+1$ 65281 Feb 10, 2018 $47943278839759409$
c65264
ecm
$10^{70520}+1$ 53760 Feb 10, 2018 $47473415505696161$
c53744
ecm
$10^{70526}+1$ 69755 Feb 4, 2018 $110302449600961$
c69741
ecm
$10^{70541}+1$ 67453 Feb 10, 2018 $42821221578489139$
c67436
ecm
$10^{70546}+1$ 60451 Feb 10, 2018 $170010052467594090702581$
$3130012764040681$
c60412
ecm
$10^{70549}+1$ 70548 Feb 4, 2018 $364630852690343$
c70534
ecm
$10^{70552}+1$ 70526 Dec 23, 2017
Feb 4, 2018
$376911459695009$
$141360825224753$
c70497
ecm
$10^{70556}+1$ 68161 Feb 10, 2018 $640544935834328651281$
c68140
ecm
$10^{70559}+1$ 68606 Feb 10, 2018 $557003211593117$
c68591
ecm
$10^{70574}+1$ 59641 Feb 4, 2018 $46807013340137989$
$30058818938989$
both factors were known to factordb.com before March 17, 2011
c59627
ecm
$10^{70580}+1$ 56449 Feb 10, 2018 $19428544212645361$
c56432
ecm
$10^{70585}+1$ 53424 Feb 10, 2018 $26088045646914091$
c53408
ecm
$10^{70589}+1$ 70577 Feb 10, 2018 $33253512735755933$
c70560
ecm
$10^{70591}+1$ 69553 Feb 4, 2018 $2558725338323299$
c69537
ecm
$10^{70594}+1$ 68994 Feb 4, 2018 $13094755105909$
c68981
ecm
$10^{70598}+1$ 64154 Feb 10, 2018 $871959433265449$
c64139
ecm
$10^{70600}+1$ 56312 Feb 10, 2018 $81907583486306401$
c56295
ecm
$10^{70601}+1$ 66424 Feb 10, 2018 $178286096957351161$
c66407
ecm
$10^{70603}+1$ 65150 Feb 10, 2018 $5219228280990881$
c65134
ecm
$10^{70606}+1$ 68881 Feb 10, 2018 $57724716767209$
c68867
ecm
$10^{70618}+1$ 63350 Feb 10, 2018 $462340337846377541$
c63332
ecm
$10^{70625}+1$ 55992 Feb 10, 2018 $113756091655517076251$
c55972
ecm
$10^{70637}+1$ 60497 Feb 4, 2018
Feb 10,2018
$138226275521746441$
known to factordb.com before March 17, 2011
$3759931377610641024863$
c60459
ecm
$10^{70642}+1$ 56160 Feb 4, 2018 $2363205293231641$
c56145
ecm
$10^{70648}+1$ 70632 Feb 4, 2018 $50647494681601$
c70618
ecm
$10^{70649}+1$ 65500 Feb 4, 2018 $3921632268025687$
c65484
ecm
$10^{70652}+1$ 66424 Feb 4, 2018 $30015452169977$
c66410
ecm
$10^{70658}+1$ 59977 Feb 10, 2018 $10741179025004042861$
c59957
ecm
$10^{70660}+1$ 56505 Feb 4, 2018 $356899693147601$
c56491
ecm
$10^{70675}+1$ 51179 Feb 10, 2018 $14698849464991451$
c51163
ecm
$10^{70676}+1$ 70656 Feb 10, 2018 $8907170357984321$
c70640
ecm
$10^{70679}+1$ 57807 Feb 4, 2018 $3089909665520287$
c57792
ecm
$10^{70684}+1$ 68783 Feb 4, 2018 $155418403204937969$
c68765
ecm
$10^{70685}+1$ 55432 Feb 10, 2018 $185180651733054569289121$
c55409
ecm
$10^{70699}+1$ 65862 Feb 10, 2018 $4747671947885580499$
c65844
ecm
$10^{70708}+1$ 64232 Feb 10, 2018 $1489710799991977817$
c64214
ecm
$10^{70719}+1$ 42819 Feb 10, 2018 $2910145975892893$
c42803
ecm
$10^{70726}+1$ 70705 Feb 10, 2018 $112502062769658437809$
$154820539679873867369$
c70665
ecm
$10^{70728}+1$ 69961 Dec 23, 2017 $14652382169413$
c69947
ecm
$10^{70732}+1$ 70728 Feb 4, 2018 $557373112653508289$
c70711
ecm
$10^{70745}+1$ 56586 Feb 4, 2018 $16936529721011$
c56573
ecm
$10^{70750}+1$
(M-value)
28168 Feb 10, 2018 $5672941094114240501$
c28149
ecm
$10^{70757}+1$ 70177 Feb 4, 2018
Feb 10,2018
$4024742516495401$
known to factordb.com before March 17, 2011
$1750866946190644571$
c70143
ecm
$10^{70766}+1$ 68961 Feb 10, 2018 $12337831168549$
c68947
ecm
$10^{70770}+1$
(M-value)
16096 Feb 10, 2018 $621461173105986361$
c16078
ecm
$10^{70773}+1$ 45583 Feb 4, 2018 $206436292644411397$
c45566
ecm
$10^{70777}+1$ 60661 Feb 10, 2018 $711970359471072963367$
c60640
ecm
$10^{70781}+1$ 68827 Dec 23, 2017 $68672148904133$
c68813
ecm
$10^{70787}+1$ 69721 Jan 26, 2018 $31325429438489$
known to factordb.com before March 17, 2011
c69707
ecm
$10^{70792}+1$ 70784 Feb 10, 2018 $5104568856856318417$
c70766
ecm
$10^{70797}+1$ 47170 Feb 10, 2018 $42502420220077$
c47156
ecm
$10^{70799}+1$ 69865 Feb 4, 2018 $2396460434295112499$
c69846
ecm
$10^{70816}+1$ 70784 Feb 4, 2018 $18591633379393$
c70771
ecm
$10^{70822}+1$ 66625 Jan 27, 2018 $231146997270461$
c66610
ecm
$10^{70825}+1$ 56630 Feb 10, 2018 $6877672022991898786859801$
c56606
ecm
$10^{70826}+1$ 60697 Dec 23, 2017 $79766998314529$
c60683
ecm
$10^{70837}+1$ 65377 Feb 10, 2018 $1171504298446466401$
c65358
ecm
$10^{70856}+1$ 66561 Jan 25, 2018 $141699393300481$
known to factordb.com before March 17, 2011
c66546
ecm
$10^{70862}+1$ 64390 Feb 4, 2018 $10516707852896081$
c64374
ecm
$10^{70864}+1$ 68514 Feb 10, 2018 $27020335080164161409$
c68494
ecm
$10^{70865}+1$ 56672 Feb 4, 2018 $796884109151971$
c56657
ecm
$10^{70867}+1$ 70856 Feb 4, 2018 $668853449043011$
c70841
ecm
$10^{70869}+1$ 47237 Feb 10, 2018 $151134630051795769$
c47220
ecm
$10^{70876}+1$ 61824 Feb 10, 2018 $209501824670938697$
c61807
ecm
$10^{70887}+1$ 47244 Dec 23, 2017 $26054294690143$
c47231
ecm
$10^{70891}+1$ 70881 Jan 25, 2018
Jan 26, 2018
$27625203996331$
$2060277014935543$
both factors were known to factordb.com before March 17, 2011
c70852
ecm
$10^{70898}+1$ 70896 Feb 10, 2018 $2000017926529111681$
c70878
ecm
$10^{70900}+1$ 56634 Feb 10, 2018 $5227768259761538401$
c56615
ecm
$10^{70919}+1$ 70909 Feb 4, 2018 $1646086681088383$
c70893
ecm
$10^{70921}+1$ 70920 Dec 23, 2017 $10483145771611$
c70907
ecm
$10^{70938}+1$ 40464 Feb 4, 2018 $109556016804213589$
c40447
ecm
$10^{70939}+1$ 64481 Feb 10, 2018 $56570516450937611$
c64464
ecm
$10^{70950}+1$
(L-value)
16786 Dec 23, 2017 $283388478222301$
c16771
ecm
$10^{70952}+1$ 60475 Feb 10, 2018 $58525397013775217$
c60458
ecm
$10^{70958}+1$ 66753 Feb 4, 2018 $3151573558216361$
c66737
ecm
$10^{70960}+1$ 56697 Feb 4, 2018 $14681780159117441$
c56681
ecm
$10^{70961}+1$ 64493 Feb 4, 2018 $8276657660340917$
c64477
ecm
$10^{70962}+1$ 47283 Feb 10, 2018 $22109259232441309$
c47266
ecm
$10^{70966}+1$ 58735 Feb 4, 2018 $232387496173186229$
c58718
ecm
$10^{70969}+1$ 70968 Feb 4, 2018 $84952941686303$
c70955
ecm
$10^{70975}+1$ 53112 Jan 25, 2018 $32302023329801$
c53099
ecm
$10^{70987}+1$ 60841 Feb 10, 2018 $37812203454968295277$
c60821
ecm
$10^{71000}+1$ 56001 Feb 4, 2018 $7981106577232001$
c55985
ecm
$10^{71003}+1$ 64795 Dec 23, 2017 $37331256256379$
c64782
ecm
$10^{71008}+1$ 60673 Dec 23, 2017 $5491687301147713$
c60657
ecm
$10^{71029}+1$ 59588 Dec 23, 2017 $22198728174211$
c59574
ecm
$10^{71038}+1$ 64561 Dec 23, 2017 $169533166329869$
c64546
ecm
$10^{71112}+1$ 47393 Dec 23, 2017 $45971053869959377$
c47376
ecm
$10^{71147}+1$ 71135 Dec 23, 2017 $639964590868859$
c71120
ecm
$10^{71201}+1$ 65706 Dec 23, 2017 $55238182657477$
c65692
ecm
$10^{71257}+1$ 71233 Dec 23, 2017 $37605525322487$
c71219
ecm
$10^{71357}+1$ 59746 Dec 23, 2017 $11527300773847$
c59733
ecm
$10^{71417}+1$ 67201 Dec 23, 2017 $86386107754489$
c67187
ecm
$10^{71435}+1$ 44909 Dec 23, 2017 $509962738087531$
c44894
ecm
$10^{71451}+1$ 44722 Dec 23, 2017 $159381244429903$
c44708
ecm
$10^{71561}+1$ 61318 Dec 23, 2017 $306398634260990783$
c61300
ecm
$10^{71597}+1$ 71590 Dec 23, 2017 $27341844974369$
c71577
ecm
$10^{71849}+1$ 71836 Dec 23, 2017 $21508076752807$
c71823
ecm
$10^{71855}+1$ 49248 Dec 23, 2017 $57381011090761$
c49235
ecm
$10^{71912}+1$ 70401 Dec 23, 2017 $81296314646401$
c70387
ecm
$10^{71918}+1$ 55911 Dec 23, 2017 $60752966822549$
c55898
ecm
$10^{73060}+1$53720Dec 26, 2017$95438597652696481$
c53703
ecm
$10^{73073}+1$51841Dec 26, 2017$10787053797521$
c51828
ecm
$10^{73220}+1$50104Dec 26, 2017$15983321495681$
c50091
ecm
$10^{73492}+1$69547Dec 26, 2017$17395436083601089$
c69531
ecm
$10^{73737}+1$49127Dec 26, 2017$22228363296739$
c49113
ecm
$10^{74371}+1$67591Dec 26, 2017$10171824748207$
c67578
ecm
$10^{74692}+1$73361Dec 26, 2017$39515132164609$
c73347
ecm
$10^{74762}+1$72129Dec 26, 2017$44134881255089$
c72115
ecm
$10^{74880}+1$36851Dec 26, 2017$1568335423749121$
c36835
ecm
$10^{74894}+1$74892Dec 26, 2017$262758610640861$
c74878
ecm
$10^{75179}+1$69370Dec 30, 2017$21127895666872411$
c69354
ecm
$10^{75717}+1$49128Dec 30, 2017$23447079256969$
c49115
ecm
$10^{75791}+1$71767Dec 30, 2017$178877960720336047$
c71750
ecm
$10^{75797}+1$75788Dec 30, 2017$64559900469706699$
c75771
ecm
$10^{76312}+1$76304Dec 30, 2017$11480038302097$
c76291
ecm
$10^{76450}+1$ (L-value)27585Dec 30, 2017$14761224381428801$
c27569
ecm
$10^{76744}+1$74874Dec 30, 2017$613962139263793$
c74859
ecm
$10^{76809}+1$51198Dec 30, 2017$78159085157767$
c51184
ecm
$10^{77006}+1$76139Dec 30, 2017$650208761800141$
c76124
ecm
$10^{77052}+1$51328Dec 30, 2017$42983444176537$
c51314
ecm
$10^{77151}+1$51395Dec 30, 2017$33973068667651$
c51382
ecm
$10^{77291}+1$77272Dec 30, 2017$10519202921299$
c77259
ecm
$10^{77342}+1$77333Dec 30, 2017$11682457280861$
c77320
ecm
$10^{80911}+1$ 80910 Jul 31, 2016 $33693236630197$
c80897
ecm
$10^{81035}+1$ 61344 Jul 31, 2016 $7295982616673521$
c61329
ecm
$10^{81136}+1$ 73601 Jul 31, 2016 $366393210949217$
c73586
ecm
$10^{81156}+1$ 54097 Jul 31, 2016 $297560433587906641$
c54079
ecm
$10^{81248}+1$ 81216 Jul 31, 2016 $16058647695767617$
c81200
ecm
$10^{81493}+1$ 80909 Jul 31, 2016 $18202402142207$
c80895
ecm
$10^{81583}+1$ 76769 Jul 31, 2016 $1217868603921889$
c76753
ecm
$10^{81608}+1$ 80800 Jul 31, 2016 $298246592208633121$
c80783
ecm
$10^{82164}+1$ 53120 Jul 31, 2016 $141970231699969$
c53106
ecm
$10^{82195}+1$ 61824 Jul 31, 2016 $159851288761321$
c61810
ecm
$10^{83300}+1$ 53760 Aug 10, 2016 $46304387833201$
c53747
ecm
$10^{83307}+1$ 47592 Aug 10, 2016 $295673075347126933$
c47575
ecm
$10^{83747}+1$ 82657 Aug 10, 2016 $1061506221696931$
c82642
ecm
$10^{83788}+1$ 83784 Aug 10, 2016 $39424202573729$
c83771
ecm
$10^{84565}+1$ 62400 Aug 9, 2016 $13353992674361$
c62387
ecm
$10^{84835}+1$ 62928 Aug 9, 2016 $31081696463371$
c62915
ecm
$10^{84875}+1$ 57600 Aug 9, 2016 $49784130634089251$
c57584
ecm
$10^{84983}+1$ 79969 Aug 9, 2016 $133830436698373$
c79954
ecm
$10^{85007}+1$ 78313 Aug 9, 2016 $12695419209019$
c78299
ecm
$10^{85100}+1$ 63360 Aug 9, 2016 $956372464017625601$
c63343
ecm
$10^{85253}+1$ 69120 Aug 10, 2016 $16267467306049$
c69107
ecm
$10^{85396}+1$ 82945 Aug 10, 2016 $58147411020697$
c82931
ecm
$10^{85474}+1$ 85472 Aug 10, 2016 $11542515802501$
c85459
ecm
$10^{85544}+1$ 78337 Aug 10, 2016 $47305404108913$
c78323
ecm
$10^{85567}+1$ 83441 Aug 10, 2016 $17751174319037$
c83427
ecm
$10^{85897}+1$ 73585 Aug 10, 2016 $4103083382800249$
c73569
ecm
$10^{85963}+1$ 80040 Aug 10, 2016 $86935948531146167$
c80024
ecm
$10^{86711}+1$ 86710 Aug 8, 2016 $28681265842703$
c86697
ecm
$10^{86881}+1$ 86293 Aug 8, 2016 $40006381399020437$
c86276
ecm
$10^{86940}+1$ 38017 Aug 8, 2016 $140256388094392081$
c37999
ecm
$10^{86965}+1$ 69569 Aug 8, 2016 $159556999464721$
c69554
ecm
$10^{87536}+1$ 87520 Jul 31, 2016 $64754526655681$
c87507
ecm
$10^{87592}+1$ 87584 Jul 31, 2016 $142477362501137$
c87570
ecm
$10^{87678}+1$ 58441 Jul 31, 2016 $39086145715321$
c58427
ecm
$10^{87986}+1$ 80640 Jul 31, 2016 $3948845191227821$
c80625
ecm
$10^{87995}+1$ 70393 Jul 31, 2016 $26827189113281$
c70379
ecm
$10^{88166}+1$ 81361 Jul 31, 2016 $14786257262141$
c81347
ecm
$10^{88263}+1$ 50328 Jul 31, 2016 $1721037547273339$
c50313
ecm
$10^{88375}+1$ 60000 Jul 31, 2016 $237614567202251$
c59986
ecm
$10^{88378}+1$ 88376 Jul 31, 2016 $60287962639889$
c88363
ecm
$10^{88428}+1$ 58945 Jul 31, 2016 $1070092750089361$
c58929
ecm
$10^{88632}+1$ 59041 Jul 31, 2016 $582111923171329$
c59026
ecm
$10^{88636}+1$ 88632 Jul 31, 2016 $13980014536769$
c88619
ecm
$10^{88659}+1$ 59101 Jul 31, 2016 $81149591743219$
c59087
ecm
$10^{88700}+1$ 70881 Jul 31, 2016 $49214151888001$
c70867
ecm
$10^{88714}+1$ 88712 Jul 31, 2016 $102339440607889$
c88698
ecm
$10^{88764}+1$ 54528 Jul 31, 2016 $35458288255417$
c54515
ecm
$10^{88817}+1$ 88816 Jul 31, 2016 $39999442400419$
c88803
ecm
$10^{88874}+1$ 86401 Jul 31, 2016 $11667077614889$
c86387
ecm
$10^{88988}+1$ 88984 Jul 31, 2016 $17936614917889$
c88971
ecm
$10^{89113}+1$ 89112 Jul 31, 2016 $168730710786773$
c89098
ecm
$10^{89137}+1$ 89136 Aug 8, 2016 $1110522528697584757$
c89118
ecm
$10^{89241}+1$ 58800 Aug 8, 2016 $1682036963630045779$
c58782
ecm
$10^{89439}+1$ 51096 Aug 8, 2016 $119088433122037$
c51082
ecm
$10^{89509}+1$ 72576 Aug 8, 2016 $403487971328228459$
c72559
ecm
$10^{89686}+1$ 89684 Aug 8, 2016 $107647402292659961$
c89667
ecm
$10^{89754}+1$ 51264 Aug 8, 2016 $35794935040479301$
c51248
ecm
$10^{90032}+1$ 84481 Aug 8, 2016 $13558049066273$
c84467
ecm
$10^{90448}+1$ 90432 Aug 8, 2016 $994142401233281$
c90418
ecm
$10^{90574}+1$ 78320 Aug 8, 2016 $557257030086722549$
c78303
ecm
$10^{90598}+1$ 89473 Aug 8, 2016 $2027048523356161$
c89457
ecm
$10^{90653}+1$ 90049 Aug 8, 2016 $62943525734773$
c90035
ecm
$10^{90779}+1$ 83785 Aug 8, 2016 $20816223582861409$
c83768
ecm
$10^{90816}+1$ 53760 Aug 8, 2016 $15843111115393$
c53747
ecm
$10^{90922}+1$ 83617 Aug 8, 2016 $972260891542895761$
c83599
ecm
$10^{91137}+1$ 57152 Aug 8, 2016 $21748725705367$
c57139
ecm
$10^{91462}+1$ 76176 Aug 8, 2016 $11935417835041$
c76163
ecm
$10^{91565}+1$ 73249 Aug 8, 2016 $108166931437681$
c73235
ecm
$10^{91600}+1$ 72961 Aug 1, 2016 $18139872630401$
c72947
ecm
$10^{91844}+1$ 91840 Aug 8, 2016 $12257389843513$
c91827
ecm
$10^{92057}+1$ 78901 Aug 8, 2016 $37124551799161$
c78887
ecm
$10^{92141}+1$ 78973 Aug 8, 2016 $19520691696059$
c78959
ecm
$10^{93640}+1$ 74881 Aug 10, 2016 $17138088687361$
c74867
ecm
$10^{93788}+1$ 93784 Aug 10, 2016 $180246504940049$
c93770
ecm
$10^{93857}+1$ 88321 Aug 10, 2016 $67837237916801029830721$
c88298
ecm
$10^{93909}+1$ 59840 Aug 10, 2016 $4456290646243081$
c59825
ecm
$10^{94044}+1$ 58880 Aug 10, 2016 $70541429916073$
c58867
ecm
$10^{94097}+1$ 92737 Aug 10, 2016 $57303437970529$
c92723
ecm
$10^{94135}+1$ 73920 Aug 10, 2016 $104354910113281$
c73906
ecm
$10^{94277}+1$ 90157 Aug 10, 2016 $21803001139303$
c90143
ecm
$10^{94389}+1$ 61920 Aug 10, 2016 $216001027305127$
c61906
ecm
$10^{94494}+1$ 62993 Aug 10, 2016 $111030350025349$
c62978
ecm
$10^{94619}+1$ 81061 Aug 10, 2016 $581728959088957$
c81046
ecm
$10^{94651}+1$ 94650 Aug 10, 2016 $20596619496648331327$
c94631
ecm
$10^{94657}+1$ 93637 Aug 10, 2016 $21021543366739$
c93623
ecm
$10^{94755}+1$ 50528 Aug 10, 2016 $532680697084531$
c50514
ecm
$10^{94982}+1$ 94980 Aug 8, 2016 $581948694040841$
c94966
ecm
$10^{95218}+1$ 95216 Aug 8, 2016 $2128862240982361$
c95201
ecm
$10^{95327}+1$ 95326 Jul 31, 2016 $35909347861398413$
c95310
ecm
$10^{95361}+1$ 51409 Jul 31, 2016 $42845873527129$
c51395
ecm
$10^{95468}+1$ 92065 Jul 31, 2016 $42280126011061273$
c92048
ecm
$10^{95471}+1$ 95470 Jul 31, 2016 $24009532072681$
c95457
ecm
$10^{95579}+1$ 86881 Jul 31, 2016 $534420033696209$
c86866
ecm
$10^{95613}+1$ 52417 Jul 31, 2016 $60450357956899$
c52403
ecm
$10^{95689}+1$ 86981 Jul 31, 2016 $39133453224647$
c86967
ecm
$10^{95815}+1$ 76649 Jul 31, 2016 $119671806490931$
c76634
ecm
$10^{95846}+1$ 90177 Jul 31, 2016 $13522908170366153969$
c90157
ecm
$10^{95917}+1$ 95916 Jul 31, 2016 $26052372989407$
c95903
ecm
$10^{96102}+1$ 60480 Jul 31, 2016 $12102824866969$
c60467
ecm
$10^{96137}+1$ 96136 Jul 31, 2016 $24313937913169$
c96123
ecm
$10^{96272}+1$ 87361 Jul 31, 2016 $12606103869217$
c87347
ecm
$10^{96324}+1$ 61248 Jul 29, 2016 $1054864123367979889$
c61230
ecm
$10^{96735}+1$ 51584 Jul 27, 2016 $30810443230891$
c51571
ecm
$10^{96746}+1$ 87841 Jul 27, 2016 $32786856409009$
c87827
ecm
$10^{97016}+1$ 95041 Jul 27, 2016 $3488375242707857$
c95025
ecm
$10^{97415}+1$ 77929 Jul 27, 2016 $31144767664771$
c77915
ecm
$10^{97478}+1$ 88320 Jul 27, 2016 $62121202109432189$
c88304
ecm
$10^{97541}+1$ 96493 Jul 28, 2016 $760979264989295917$
c96475
ecm
$10^{97607}+1$ 97606 Jul 28, 2016 $14351245837157$
c97593
ecm
$10^{97991}+1$ 90720 Jul 28, 2016 $131557149680530663$
c90703
ecm
$10^{82262}+1$ 82260 Jul 23, 2016 $45656710968100709$
c82244
ecm
$10^{98063}+1$ 84049 Jul 23, 2016 $200473635421124423$
c84031
ecm
$10^{98102}+1$ 97201 Jul 23, 2016 $31135811318449$
c97187
ecm
$10^{98238}+1$ 56112 Jul 23, 2016 $20738342015329$
c56099
ecm
$10^{98247}+1$ 65497 Jul 23, 2016 $69642273031382503$
c65480
ecm
$10^{98288}+1$ 98272 Jul 23, 2016 $17731722911489$
c98259
ecm
$10^{98697}+1$ 65072 Jul 23, 2016 $151743794829007$
c65058
ecm
$10^{98937}+1$ 65953 Jul 23, 2016 $130320821599921$
c65938
ecm
$10^{98958}+1$ 65969 Jul 23, 2016 $10043693226383749$
c65953
ecm
$10^{99011}+1$ 90001 Jul 23, 2016 $1381318413652321$
c89985
ecm
$10^{99505}+1$ 68208 Jul 23, 2016 $6127564206641851$
c68193
ecm
$10^{99657}+1$ 66421 Jul 23, 2016 $999161196007609$
c66406
ecm
$10^{99727}+1$ 96481 Jul 23, 2016 $970245900750211$
c96466
ecm
$10^{99763}+1$ 98209 Jul 23, 2016 $263834905818401$
c98194
ecm

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Last update: February 24, 2018