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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
34379699687593998 ~1990
343798972062793839 ~1991
34380323687606478 ~1990
34381043687620878 ~1990
343810996188597839 ~1992
34381271687625438 ~1990
34381439687628798 ~1990
34381799687635998 ~1990
34381859687637198 ~1990
34381943687638878 ~1990
34382123687642478 ~1990
34382291687645838 ~1990
34382651687653038 ~1990
343826932062961599 ~1991
34384019687680398 ~1990
34384781103154343110 ~1993
34385063687701278 ~1990
34385651687713038 ~1990
34385723687714478 ~1990
34386119687722398 ~1990
34386179687723598 ~1990
34386263687725278 ~1990
34386899687737998 ~1990
343869732063218399 ~1991
34387883687757678 ~1990
Exponent Prime Factor Digits Year
34388111687762238 ~1990
34388173158185595910 ~1993
34388279687765598 ~1990
34388363687767278 ~1990
34388699687773998 ~1990
34388759687775198 ~1990
343887598253302179
34388771687775438 ~1990
34389143687782878 ~1990
34389191687783838 ~1990
34389683687793678 ~1990
34389863687797278 ~1990
34390619687812398 ~1990
34390859687817198 ~1990
34391243687824878 ~1990
34391471687829438 ~1990
34391711687834238 ~1990
34392119687842398 ~1990
343927132063562799 ~1991
34392863687857278 ~1990
34393259687865198 ~1990
343936275502980339 ~1992
34394099687881998 ~1990
34394543687890878 ~1990
34394771687895438 ~1990
Exponent Prime Factor Digits Year
34394891687897838 ~1990
343951078942727839 ~1993
34395239687904798 ~1990
34395299687905998 ~1990
34395983687919678 ~1990
34396451687929038 ~1990
34396931687938638 ~1990
34397123687942478 ~1990
343974532063847199 ~1991
343977913439779119 ~1992
343978633439786319 ~1992
34398011687960238 ~1990
34399259687985198 ~1990
34399439687988798 ~1990
34400183688003678 ~1990
344002732064016399 ~1991
34400519688010398 ~1990
34400543688010878 ~1990
34400711688014238 ~1990
344007532064045199 ~1991
34401023688020478 ~1990
34401299688025998 ~1990
34401431688028638 ~1990
34401539688030798 ~1990
34402631688052638 ~1990
Exponent Prime Factor Digits Year
344027178256652099 ~1993
34403279688065598 ~1990
344040012064240079 ~1991
344041511954155776911 ~1996
34404479688089598 ~1990
34404971688099438 ~1990
34405043688100878 ~1990
34405139688102798 ~1990
34405391688107838 ~1990
34405823688116478 ~1990
34405991144505162310 ~1993
34406423688128478 ~1990
344066934816937039 ~1992
34406783688135678 ~1990
34406819688136398 ~1990
344074192752593539 ~1991
34407469412889628110 ~1994
34407623688152478 ~1990
34407683688153678 ~1990
344079592752636739 ~1991
34408271688165438 ~1990
34408343688166878 ~1990
34408499688169998 ~1990
344088172064529039 ~1991
34408919688178398 ~1990
1956
GIMPS The Prime Pages FactorDb.com
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26-03-29