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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
1283614192567228399 ~1994
128362183128362183110 ~1996
1283625232567250479 ~1994
1283626912567253839 ~1994
1283627392567254799 ~1994
1283646832567293679 ~1994
128364979308075949710 ~1997
1283656192567312399 ~1994
1283669777702018639 ~1995
128367619436449904710 ~1997
1283697232567394479 ~1994
1283719792567439599 ~1994
128372579539164831910 ~1998
128374511539172946310 ~1998
1283774392567548799 ~1994
1283783032567566079 ~1994
1283842192567684399 ~1994
128384819102707855310 ~1996
128386561282450434310 ~1997
128388151513552604110 ~1998
1283912992567825999 ~1994
1283914137703484799 ~1995
1283916737703500399 ~1995
128392423128392423110 ~1996
1283955377703732239 ~1995
Exponent Prime Factor Digits Year
1283991232567982479 ~1994
128400017102720013710 ~1996
1284027232568054479 ~1994
128405443205448708910 ~1997
1284072417704434479 ~1995
128407327205451723310 ~1997
1284128632568257279 ~1994
1284129832568259679 ~1994
1284171232568342479 ~1994
128417801102734240910 ~1996
1284235792568471599 ~1994
1284271912568543839 ~1994
1284292912568585839 ~1994
1284297712568595439 ~1994
1284304792568609599 ~1994
128432767205492427310 ~1997
1284335777706014639 ~1995
1284341512568683039 ~1994
1284414712568829439 ~1994
1284426232568852479 ~1994
1284430792568861599 ~1994
1284444112568888239 ~1994
1284446632568893279 ~1994
1284451432568902879 ~1994
1284459737706758399 ~1995
Exponent Prime Factor Digits Year
128454967128454967110 ~1996
128457851102766280910 ~1996
1284598617707591679 ~1996
1284653392569306799 ~1994
1284653992569307999 ~1994
1284663232569326479 ~1994
1284669017708014079 ~1996
1284693712569387439 ~1994
1284724977708349839 ~1996
1284760312569520639 ~1994
1284837112569674239 ~1994
1284837777709026639 ~1996
128484337205574939310 ~1997
128484977102787981710 ~1996
1284965512569931039 ~1994
1285030792570061599 ~1994
1285036192570072399 ~1994
1285062232570124479 ~1994
128508137102806509710 ~1996
1285089592570179199 ~1994
1285129912570259839 ~1994
128513911128513911110 ~1996
1285154512570309039 ~1994
1285160512570321039 ~1994
1285162337710973999 ~1996
Exponent Prime Factor Digits Year
1285189792570379599 ~1994
128525471231345847910 ~1997
1285317592570635199 ~1994
1285326232570652479 ~1994
1285329832570659679 ~1994
128533507205653611310 ~1997
1285349632570699279 ~1994
1285369737712218399 ~1996
128546347128546347110 ~1996
1285467112570934239 ~1994
1285480192570960399 ~1994
1285488311362617608711 ~1999
1285489912570979839 ~1994
1285513432571026879 ~1994
128554919308531805710 ~1997
128556343128556343110 ~1996
1285564192571128399 ~1994
1285565032571130079 ~1994
1285593832571187679 ~1994
1285594617713567679 ~1996
1285624432571248879 ~1994
1285647137713882799 ~1996
1285686232571372479 ~1994
1285713617714281679 ~1996
1285755112571510239 ~1994
2700
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25-11-02