Numbers of the form $z^{41}-1$

Results

composite digits date factor(s) method
$4167^{41}-1$ 116 Jul 6, 2013 $404600611955937983261059334771329743291773460576623416369$
$427151849960793804772837630524680442802690464725618781390333$
snfs
$4182^{41}-1$ 127 Jul 5, 2013 $119081283460896536488653961327137837836781866789533753321931$ snfs
$4188^{41}-1$ 119 Jul 6, 2013 $1410979271046188224492782688984827349187419874752561272547$ snfs
$4197^{41}-1$ 121 Jul 6, 2013 $37347829934101939796286244166402112323304774272077$ snfs
$4246^{41}-1$ 142 Nov 13, 2013 $264643061221780207024347673379211774730169531533$ snfs
$4509^{41}-1$ 142 Nov 10, 2014 $5554788500966431388589426353369460258879957065139541$ snfs
$5621^{41}-1$ 150 Jun 29, 2013 $15489443560673737577113819785764559524115608523954807456151749377$ snfs
$6503^{41}-1$ 117 Jan 30, 2016 $382041083839302103944465211921847401493254339747333$ snfs
$6517^{41}-1$ 119 Apr 9, 2016 $1721143894499750902043821604452587332962773987635216551$ gnfs
$6518^{41}-1$ 123 Apr 5, 2016 $9897326497526260404777009143721370040661104440752767917$ gnfs
$6522^{41}-1$ 134 Mar 19, 2016 $50298102921508619817576732031601114287$
$44981900060858972205579159169295969219654239$
ecm
gnfs
$6523^{41}-1$ 135 Mar 19, 2016 $2320213368303440224683592427123805058079$ ecm
$6524^{41}-1$ 122 Mar 19, 2016 $28196465803083380287313291301568086251$ ecm
$6530^{41}-1$ 120 Apr 27, 2016 $304615627293767603813887184471807054003$ snfs
$6531^{41}-1$ 126 Apr 28, 2016 $1043874337469545393035464612644811635885858567601$ snfs
$6535^{41}-1$ 125 Apr 28, 2016 $11965689989690413914517743505266503955394490937767$ snfs
$6543^{41}-1$ 118 Apr 29, 2016 $140334181504250395422958468127190123133954575913$ snfs
$6554^{41}-1$ 150 Apr 29, 2016 $3404528636296463387118701988292700237168707538569831711$ snfs
$6566^{41}-1$ 126 Apr 30, 2016 $104379289097416688944078521297011016764806913217972870420343$ snfs
$6571^{41}-1$ 145 Apr 24, 2012 $304494037912467064027747619058145093270322935609211$ list of P. Zimmermann of P+1 records P+1
$6572^{41}-1$ 118 Apr 30, 2016 $4545831904644852216069555493654953853961$ snfs
$6575^{41}-1$ 137 Apr 30, 2016 $14112974471919630322620987048319858259$ snfs
$6576^{41}-1$ 146 May 2, 2016 $254295888218990121527204448960992690374418064724442833$ snfs
$6583^{41}-1$ 129 May 2, 2016 $21215095650397711789641409440769217088929443080630347044006927$ snfs
$6585^{41}-1$ 120 May 2, 2016 $246463248709632486053526384426941113903435765233567729071$ snfs
$6586^{41}-1$ 148 Mar 20, 2016 $5117246330961655833992828469769309155672767$ ecm
$6587^{41}-1$ 144 May 2, 2016 $4102132178885748007554979881697474886558816951$ snfs
$6592^{41}-1$ 147 Jun 29, 2013 $21609861898097435900208507255903890041558626313877157257682537702311141557$
$38020392492381319110427480607670610018646983094966891224925956975216896101$
snfs
$6594^{41}-1$ 125 May 2, 2016 $561206360650556719592218652270922043$ snfs
$6597^{41}-1$ 131 May 2, 2016 $20187809095950230391910644912723032547260383912958214481710701471$ snfs
$6604^{41}-1$ 131 May 2, 2016 $77750419508088602604912631808264527874353$ snfs
$6606^{41}-1$ 147 May 3, 2016 $119834924821165313653761309946656501132474571753$ snfs
$6612^{41}-1$ 134 May 4, 2016 $2643012461870906661193941417552292130632775061865783355701$ snfs
$6613^{41}-1$ 120 Sep 30, 2017 $8580473198870476214267752727907614816114778727127863$ snfs
$6622^{41}-1$ 142 Mar 11, 2018 $3917261020358034390559627013682576168291364154281417174482596689$ snfs
$6626^{41}-1$ 148 Mar 11, 2018 $81911063663378229789488732237049921825060475343801713$ snfs
$6628^{41}-1$ 153 Feb 23, 2017 $13496129527308607922644762800673867774242281930310854780580324186479901438419$
$53107551797939862717119406609260620272620255634423712954678975047404653067479$
snfs
$6632^{41}-1$ 144 Mar 12, 2018 $51931948648581202387078457813640534627420810638566062867232307659$ snfs
$6635^{41}-1$ 133 Mar 29, 2018 $23274530372384843142947787006645534389985135092500313$ snfs
$6636^{41}-1$ 123 Mar 25, 2018 $23297887923990292600610571954914090099156581$ snfs
$6640^{41}-1$ 135 Mar 25, 2018 $302655122180620500304761731116577650348631$ snfs
$6646^{41}-1$ 153 Feb 23, 2017 $1380605376667233758098358807908277300897$ snfs
$6648^{41}-1$ 149 Mar 30, 2018 $32346891543662041136981289749080473853155562213$ snfs
$6649^{41}-1$ 148 Mar 27, 2018 $2342326845148194947594288576243208921603460087254316592598655786828511$ snfs
$6651^{41}-1$ 118 Mar 27, 2018 $185108213856419068402222645345469385682526184290586726151$ snfs
$6652^{41}-1$ 130 Mar 30, 2018 $122414068103173062831063182378789708525088607054998176738177$ snfs
$6662^{41}-1$ 149 Mar 28, 2018 $25735105192804902500424548383260230810044219$ snfs
$6663^{41}-1$ 146 Mar 30, 2018 $65920028535745893637861394526418285333438579$
$331202247416523794423543439214261369452784861$
snfs
$6672^{41}-1$ 142 Mar 30, 2018 $10510388056714601753722738157034883672999$
$464643830046852891521135435831900150776349$
snfs
$6677^{41}-1$ 144 Mar 30, 2018 $1825821863954671956278725574776029477285591167$ snfs
$6678^{41}-1$ 129 Mar 28, 2018 $226904251531809671189558125314732967$ snfs
$6680^{41}-1$ 136 Mar 28, 2018 $25553527903492231634646718319556290784175057966139560747$ snfs
$6686^{41}-1$ 136 Mar 30, 2018 $1732878518149436896080752463850179078752189$ snfs
$6692^{41}-1$ 132 Mar 30, 2018 $189239037238342000301458939253969219$
$962958832698074493543173729536829177$
snfs
$6694^{41}-1$ 125 Apr 9, 2018 $26305425126255201751160614895115249434460031681$ snfs
$6696^{41}-1$ 120 Apr 9, 2018 $4185305332659295666369208327889144602373449881432625697121$ snfs
$6699^{41}-1$ 130 Apr 10, 2018 $30865530092861796199601408845975766699672351$ snfs
$6797^{41}-1$ 154 Feb 24, 2017 $15555059942400661657007428195826323$ snfs
$6826^{41}-1$ 154 Feb 24, 2017 $1035600381565926176196415868800357280442428341$ snfs
$6860^{41}-1$ 154 Feb 25, 2017 $36573715128928437818906490848889470736262640401697422924327906392602543$ snfs
$6951^{41}-1$ 154 Mar 3, 2017 $7778579260252650307344090465442063141185410321666625110235699803072400677$ snfs
$7006^{41}-1$ 154 Mar 3, 2017 $6783679526715485066057897556582065801741561313477044611772049829259016914053$
$971408702294281705462939570295448798654631666770177736649918148324148940128847$
snfs
$7060^{41}-1$ 154 Mar 4, 2017 $8619388892987143177296574855849692313424292880717972713421106154109217$ snfs
$7113^{41}-1$ 155 Mar 4, 2017 $6528970894999065899438651308529216225313614021991776551199$ snfs
$7160^{41}-1$ 155 Mar 4, 2017 $1118480573513584017988594672537352883007038996344401399553053$ snfs
$7266^{41}-1$ 155 Mar 4, 2017 $301078768982521918448809925841779561840163004650266931887$ snfs
$7273^{41}-1$ 155 Mar 4, 2017 $206167388182299603448593529454085811544057$ snfs
$7278^{41}-1$ 155 Mar 4, 2017 $1340017297393988950472396539042614611384149747980928498417$ snfs
$7467^{41}-1$ 155 Feb 25, 2017 $1377540386623833291871555744648368719927$ ecm
$8523^{41}-1$ 158 Mar 12, 2017 $101909333149468501163984511326560531$ ecm
$8757^{41}-1$ 158 Mar 12, 2017 $412714277368112908533949685192576868233$ ecm
$9988^{41}-1$ 123 Mar 30, 2018 $58484468641492848479055606650336022119$ snfs
$9996^{41}-1$ 118 Sep 8, 2017 $9986110226488709117929480583560145147995267$ snfs
$10711^{41}-1$ 140 Jun 18, 2013 $19622018229145480449249872248006125360923$ snfs
$10729^{41}-1$ 155 Jun 19, 2013 $398912009855138293493256144779868529839897554215057811391779$ snfs
$10753^{41}-1$ 136 Jun 30, 2013 $347297008313867799329743744890201487116368444525659634273$ snfs
$10789^{41}-1$ 152 Jun 30, 2013 $2474916565661498507658672793968429403259$
$67734695077497306112775231660746648376877365449$
snfs
$10939^{41}-1$ 154 Jun 30, 2013 $51935103127066254714536688780004847247424007284119208695797$ snfs
$10957^{41}-1$ 138 Jun 30, 2013 $227059781653600147489605200433552455013113109997$ snfs
$11069^{41}-1$ 123 Jul 1, 2013 $3657510434331586891096007589027938140859801537572986143$ snfs
$11117^{41}-1$ 152 Jul 1, 2013 $317982270282571539405178702819481479504758636078535728721478547443$ snfs
$11239^{41}-1$ 160 Jul 1, 2013 $683118861538427864508103731840043106535733517$ snfs
$11351^{41}-1$ 131 Jul 12, 2013 $2096280753855441211686384773442977506785163$ snfs
$11369^{41}-1$ 151 Jul 12, 2013 $772652694976022095213586787459724127143003357483$ snfs
$11381^{41}-1$ 138 Aug 5, 2013 $77873374534402472479676368069442459738057549749$ snfs
$11393^{41}-1$ 114 Aug 1, 2013 $173402907285690409331785048644527763673$ gnfs
$11411^{41}-1$ 128 Aug 5, 2013 $544376036976134503843657672583040713611548525372057759294343$ snfs
$11549^{41}-1$ 142 Jul 13, 2013 $6593410897725166967615606524007512424693399$ snfs
$11597^{41}-1$ 129 Aug 25, 2013 $1103452276543062738624341326828899934411939563744486997140184117$
$121502441545585267627819527722466482363865176867922075541330156691$
snfs
$11677^{41}-1$ 131 Aug 26, 2013 $28667400243502482648794856954922368490043$
$2226124634733793892336649723168118792645679$
snfs
$11681^{41}-1$ 161 Mar 28, 2013 $643903114765620424014650159368410171084999008563990538817719$ snfs
$11777^{41}-1$ 160 Jul 13, 2013 $42883109222775603935398528321599931086803779478647837$ snfs
$11933^{41}-1$ 129 Aug 26, 2013 $180342546491647075230474191812575051143610914112020884859$ snfs
$11969^{41}-1$ 141 Aug 26, 2013 $38551945665046773157828164570463398361333$ snfs
$11971^{41}-1$ 133 Aug 27, 2013 $20346932344703147973659012516507889612209330006118397354118051$ snfs
$15647^{41}-1$ 162 Mar 5, 2014 $63864598458032637263131767912446002490871122364368459354237$ snfs
$21011^{41}-1$ 171 Apr 1, 2014 $1116088683787943130031679343438648028821401139411916939$ snfs
$51241^{41}-1$ 114 Feb 11, 2016 $159872147974486354698698647925075418787$ gnfs
$51577^{41}-1$ 189 Mar 24, 2016 $741481418281179787819895241614217650651711$ ecm
$54917^{41}-1$ 190 Mar 24, 2016 $5251568403444821885149638770695164482987$ ecm
$57179^{41}-1$ 113 Feb 8, 2016 $4567163537377860208790095730389418320949411700651484703$ gnfs
$62351^{41}-1$ 192
155
Mar 23, 2016
Nov 9, 2016
$8715748407088342133236370663845564561$
$348862072484731922980338278113348860403073677373066529468733523$
ecm
snfs
$62753^{41}-1$ 192 Mar 24, 2016 $2537316399261403678351784024612336597155138951$ ecm
$63647^{41}-1$ 112 Feb 8, 2016 $67315063677493330263057033017947$
$842454656676132931645832291310354157549$
gnfs
$65993^{41}-1$ 193 Mar 30, 2016 $32160842514239782058509901254496663$ ecm
$68437^{41}-1$ 194 Apr 1, 2016 $1207325451294310960668456501025863730406801$ ecm
$69491^{41}-1$ 194
151
Apr 2, 2016
Mar 29, 2018
$7365787101032991794415429668656861717142393$
$5021332203575390408193816529692931514466559$
ecm
snfs
$71317^{41}-1$ 195 Apr 1, 2016 $12670195044593727813094625957849633099$ ecm
$75161^{41}-1$ 196
158
116
Apr 1, 2016
Apr 3, 2016
Apr 18, 2016
$44961998431647086175789694770900120263$
$775383919072292209221277249793385290672303$
$180404594164570201581290360862488202811771240651755898087$
ecm
ecm
gnfs
$76777^{41}-1$ 196 Apr 2, 2016 $950195485221840163089015949025333194214251289$
$32256549710009458791795172433403590133034723084763$
snfs
$77347^{41}-1$ 196 Apr 6, 2016 $130843103768316210532034762149166077217$ ecm efforts on the remaining 158 digit composite: 704@4e7 ecm
$78929^{41}-1$ 196 Apr 2, 2016 $2679802863749905028688495443517777552971$ ecm efforts on the remaining 157 digit composite: 704@4e7 ecm
$81901^{41}-1$ 169 Mar 12, 2015 $4090528046283359170676873346935001420047744892805041229$ list of P. Zimmermann of P-1 records P-1
$83437^{41}-1$ 197 Apr 10, 2016 $216256339877806341473341930679251179474313903709$ ecm
$83933^{41}-1$ 197 Apr 10, 2016 $1940726716142104288694308962412383523418437$ ecm
$84713^{41}-1$ 198 Apr 10, 2016 $566565876293056327832553341885160235817$ ecm
$87691^{41}-1$ 198 Apr 2, 2016 $438475008735484199297739715644649361607234854266166604175001$ snfs
$95107^{41}-1$ 200 Apr 2, 2016 $4919641801214344697771610225581307415746614383$ snfs
$95153^{41}-1$ 183 Mar 17, 2012 $31300202196914030183073604200779129994138419$ ecm
$95153^{41}-1$ 140 Dec 31, 2012 $102865672608413943106458586567808781654205261348077885949$ list of P. Zimmermann of P-1 records P-1
$99793^{41}-1$ 190 Mar 13, 2018 $56806182637752933991911143677836031571839\cdot\,$c149 P-1
$100483^{41}-1$ 201 Mar 24, 2016 $3975721924207117259828008744483841859068327$ ecm efforts on the remaining 158 digit composite: 704@4e7 ecm
$101611^{41}-1$ 201 Nov 3, 2016 $44051106697293435547218292071664707628336140572587$
$402804396136807229046365433898991969790654807044553110304804185033$
snfs
$101749^{41}-1$ 201 Nov 6, 2016 $9759367776661511324815746736836227202881850335723825802920724797$ snfs
$101737^{41}-1$ 201
166
Apr 2, 2016
Apr 9, 2016
$88714941609840013385246217295567991$
$6043012814701798517494358969973934195643$
ecm
ecm
$125731^{41}-1$ 174
119
Mar 22, 2016
Mar 23, 2016
$1384343938297106243746364075528548032894477831058469801$
$39388462572401180266008709563237400684301985286783$
ecm
gnfs
$217081^{41}-1$ 197 Jul 24, 2014 $7242268012403414213718952670370968839062554846457257546972918021$ snfs
$244021^{41}-1$ 116 Aug 2, 2013 $173156572820794549970406778828418189$ gnfs
$304067^{41}-1$ 115 Jul 13, 2013 $15396551204943481807359636827393543127051667$ gnfs
$422581^{41}-1$ 116 Aug 1, 2013 $4097334917588392422276136224098338534449492618655644910007$
$9660652458367525057465836341571325049274943402881946314131$
gnfs
$468739^{41}-1$ 116 Aug 1, 2013 $4441366711734543695706186626191009548236560529736629$ gnfs
$500431^{41}-1$ 228 Apr 18, 2016 $58273278586510074322301101698049886531377\cdot\,$c188 ecm
$548557^{41}-1$ 141 Feb 8, 2016 $1745524130318034504438411646749945550532135602234321249$ gnfs
$567661^{41}-1$ 191 Oct 1, 2017 $3476277099574273472586508884176537529459408288497659437163063$ snfs
$830833^{41}-1$ 207 May 23, 2016 $64283334660394589336839954079037564091361809699625399327424603023493387520549$ snfs
$1674289^{41}-1$ 147
99
Feb 4, 2016 $1204275408401213179432176330469326052911124255237$
$180860918449898261793202315724732178045048373$
ecm
qs
$3237401^{41}-1$ 128 Jul 10, 2014 $3891471790820122538118777327685596753978103$ gnfs
$3283649^{41}-1$ 126 Jul 9, 2014 $14382431029834225161165721749501367098145667813$ gnfs
$5881423^{41}-1$ 271 Feb 21, 2016 $20397900776018537061456105707538586591$ ecm efforts on the remaining 234 digit composite: 704@4e7 ecm
$6592841^{41}-1$
(M-value)
137 Apr 12, 2018 $199898149693454129325231407833460897513474482276866816557$ gnfs
$6658769^{41}-1$
(L-value)
121 Apr 13, 2018 $19238933943751955228165503086629264684070620949340561133513$ gnfs
$6825024^{41}-1$
(L-value)
132 Apr 15, 2018 $3214475553311503110649604142909144345714416004490517$ gnfs
$9525284^{41}-1$
(L-value)
119 Apr 13, 2018 $2451726845456907051258312105104253970675441$ gnfs
$11343716^{41}-1$
(M-value)
130 Jul 14, 2014 $129449099725722818225579851052796580800925403792344283$ gnfs
$11386889^{41}-1$
(L-value)
142 Jul 19, 2014 $3357656583336952463272759011799690922627561922292409523620780659$ gnfs
$11516900^{41}-1$
(L-value)
138 Jul 18, 2014 $431879968063836990223307608519258193864043783325770712192189$ gnfs
$11779136^{41}-1$
(L-value)
128 Jul 13, 2014 $47803027628431721300408830329691702337$ gnfs
$12044324^{41}-1$
(L-value)
119 Apr 14, 2018 $4099037224817941426697745792317039540425493$ gnfs
$13602816^{41}-1$
(L-value)
119 Apr 13, 2018 $14493857010679783296953733829535393491597$ gnfs
$20381027^{41}-1$ 261 Sep 18, 2016 $3108905995215779465792677459463877728878835327275723717$ ecm
$21254400^{41}-1$ 118 Jul 5, 2014 $195651241492356072399018132075338429987$ gnfs
$25882657^{41}-1$ 297 Feb 7, 2016 $1999985613489019382720680367450215718767$ ecm
$53253289^{41}-1$ 310 Feb 10, 2016 $96077834490835756075462979545454994917$ ecm efforts on the remaining 272 digit composite: 704@4e7 ecm
$76623763^{41}-1$ 316 Feb 21, 2016 $4509020661790324669652862276362011635211412537167$ ecm
$5691933643219^{41}-1$ 511 Feb 9, 2016 $53727363346386445317210315181613$ ecm

Related link

database factordb.com (Markus Tervooren)

Last update: April 15, 2018