Results

number digits date factorization method
$26^{128}+3^{128}$ 173 Feb 3, 2016 $\text{P65}\cdot\text{P109}$ snfs
$26^{128}+7^{128}$ 179 Feb 3, 2016 $\text{P39}\cdot\text{P63}\cdot\text{P79}$ snfs
$26^{128}+9^{128}$ 164 Feb 4, 2016 $\text{P35}\cdot\text{P49}\cdot\text{P81}$ snfs
$26^{128}+11^{128}$ 169 Feb 5, 2016 $\text{P49}\cdot\text{P121}$ snfs
$26^{128}+15^{128}$ 160 Feb 5, 2016 $\text{P51}\cdot\text{P109}$ snfs
$26^{128}+17^{128}$ 159 Feb 6, 2016 $\text{P33}\cdot\text{P44}\cdot\text{P84}$ snfs
$26^{128}+23^{128}$ 128 Nov 28, 2016 $\text{P50}\cdot\text{P78}$ snfs
$26^{128}+25^{128}$ 149 Nov 29, 2016 $\text{P70}\cdot\text{P80}$ snfs
$(66^{128}+1)/257$ 231 Nov 25, 2016 $\text{P101}\cdot\text{P130}$ snfs
$77^{128}+2^{128}$ 208 07.02.2016 $18140301049593713079312049489153$
P176
p-1
$77^{128}+4^{128}$ 240 07.02.2016 $524294569605818881$
P222
ecm
$77^{128}+9^{128}$ 232 07.02.2016 $369799966301343678721$
P211
ecm
$77^{128}+13^{128}$ 201 07.02.2016 $15467017134092325889$
$157435722265375076222087469569$
P153
ecm
$77^{128}+17^{128}$ 232 07.02.2016 $20249302668741121$
$1884103433909491969$
P198
ecm
$77^{128}+41^{128}$ 224 07.02.2016 $188883033744172213316320781057$
P195
ecm
$77^{128}+75^{128}$ 242 07.02.2016 $342536691039646059904292259329$
$432795429789382731039300987073537$
P180
ecm
$77^{128}+76^{128}$ 220 07.02.2016 $17985534771675268182401271809$
$1559119377709228364544267608670721$
c159
ecm
$(94^{128}+1)/257$ 231 Jan 18, 2017 $\text{P96}\cdot\text{P156}$ snfs

Related Links

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Numbers of the form $(z^{41}-1)/(z-1)$
Near repdigit related numbers
Other numbers
Aliquot sequences