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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
34372199687443998 ~1990
343739812062438879 ~1991
34374803687496078 ~1990
343763872750110979 ~1991
34376591687531838 ~1990
343768912750151299 ~1991
34377263687545278 ~1990
34379099687581998 ~1990
34379159144392467910 ~1993
34379519687590398 ~1990
34379699687593998 ~1990
343798972062793839 ~1991
34380323687606478 ~1990
34381043687620878 ~1990
343810996188597839 ~1992
34381271687625438 ~1990
34381799687635998 ~1990
34381859687637198 ~1990
34382123687642478 ~1990
34382291687645838 ~1990
34384781103154343110 ~1993
34385651687713038 ~1990
34385723687714478 ~1990
34386119687722398 ~1990
34386263687725278 ~1990
Exponent Prime Factor Digits Year
343869732063218399 ~1991
34387883687757678 ~1990
34388111687762238 ~1990
34388173158185595910 ~1993
34388363687767278 ~1990
34388759687775198 ~1990
343887598253302179
34389191687783838 ~1990
34389683687793678 ~1990
34390859687817198 ~1990
34391471687829438 ~1990
343927132063562799 ~1991
34393259687865198 ~1990
343936275502980339 ~1992
34394099687881998 ~1990
34395239687904798 ~1990
34395299687905998 ~1990
34396451687929038 ~1990
34396931687938638 ~1990
34397123687942478 ~1990
343974532063847199 ~1991
343977913439779119 ~1992
343978633439786319 ~1992
34398011687960238 ~1990
34399259687985198 ~1990
Exponent Prime Factor Digits Year
34400183688003678 ~1990
344002732064016399 ~1991
344007532064045199 ~1991
34401431688028638 ~1990
34401539688030798 ~1990
344027178256652099 ~1992
34403279688065598 ~1990
344040012064240079 ~1991
344041511954155776911 ~1996
34404971688099438 ~1990
34405043688100878 ~1990
34405991144505162310 ~1993
344066934816937039 ~1992
34406783688135678 ~1990
344074192752593539 ~1991
34407469412889628110 ~1994
34407683688153678 ~1990
344079592752636739 ~1991
34408271688165438 ~1990
344088172064529039 ~1991
34408919688178398 ~1990
344090992752727939 ~1991
344093835505501299 ~1992
34409723688194478 ~1990
34409939688198798 ~1990
Exponent Prime Factor Digits Year
34410479688209598 ~1990
34411511688230238 ~1990
34412291688245838 ~1990
34412699688253998 ~1990
34413383688267678 ~1990
344136238259269539 ~1992
34413971688279438 ~1990
34414223688284478 ~1990
34414223110125513710
34415483688309678 ~1990
34415519688310398 ~1990
344171332065027999 ~1991
34417343688346878 ~1990
344179374818511199 ~1992
34418831688376638 ~1990
34419179688383598 ~1990
34419323688386478 ~1990
34420703688414078 ~1990
34421111688422238 ~1990
344218972065313839 ~1991
34422131688442638 ~1990
34423379688467598 ~1990
34423463688469278 ~1990
344241292753930339 ~1991
34425719688514398 ~1990
1860
GIMPS The Prime Pages FactorDb.com
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25-06-29