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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
343927132063562799 ~1991
34392863687857278 ~1990
34393259687865198 ~1990
343936275502980339 ~1992
34394099687881998 ~1990
34394543687890878 ~1990
34394771687895438 ~1990
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
Exponent Prime Factor Digits Year
34400711688014238 ~1990
344007532064045199 ~1991
34401023688020478 ~1990
34401299688025998 ~1990
34401431688028638 ~1990
34401539688030798 ~1990
34402631688052638 ~1990
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
Exponent Prime Factor Digits Year
34407683688153678 ~1990
344079592752636739 ~1991
34408271688165438 ~1990
34408343688166878 ~1990
34408499688169998 ~1990
344088172064529039 ~1991
34408919688178398 ~1990
344090992752727939 ~1991
344093835505501299 ~1992
34409723688194478 ~1990
34409939688198798 ~1990
34410479688209598 ~1990
34410671688213438 ~1990
34411439688228798 ~1990
34411511688230238 ~1990
34412219688244398 ~1990
34412291688245838 ~1990
34412303688246078 ~1990
34412639688252798 ~1990
34412699688253998 ~1990
34413383688267678 ~1990
34413443688268878 ~1990
344136238259269539 ~1993
34413971688279438 ~1990
34414223688284478 ~1990
Exponent Prime Factor Digits Year
34414223110125513710
34415399688307998 ~1990
34415411688308238 ~1990
34415483688309678 ~1990
34415519688310398 ~1990
344157372064944239 ~1991
34416731688334638 ~1990
34416803688336078 ~1990
344171332065027999 ~1991
34417343688346878 ~1990
344179374818511199 ~1992
34418831688376638 ~1990
34419179688383598 ~1990
34419299688385998 ~1990
34419323688386478 ~1990
34419779688395598 ~1990
34420031688400638 ~1990
34420499688409998 ~1990
34420703688414078 ~1990
34421111688422238 ~1990
34421339688426798 ~1990
344215873442158719 ~1992
34421771688435438 ~1990
344218972065313839 ~1991
34422131688442638 ~1990
1923
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25-12-14