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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
356056513560565119 ~1992
35605919712118398 ~1990
35607191712143838 ~1990
35607419712148398 ~1990
35607479712149598 ~1990
35607959712159198 ~1990
35608031712160638 ~1990
356093172136559039 ~1991
35609699712193998 ~1990
35610023712200478 ~1990
35610059712201198 ~1990
35610551712211038 ~1990
35610791712215838 ~1990
35610853106832559110 ~1993
35611259712225198 ~1990
35612123712242478 ~1990
35612411712248238 ~1990
356127138547051139 ~1993
35612891712257838 ~1990
356146372136878239 ~1991
35615387178076935110 ~1993
35615903712318078 ~1990
356162332136973999 ~1991
35617523113976073710 ~1993
35617691712353838 ~1990
Exponent Prime Factor Digits Year
35617859712357198 ~1990
35621471712429438 ~1990
356217676411918079 ~1992
35623103712462078 ~1990
356233316412199599 ~1992
356239492849915939 ~1991
356243412137460479 ~1991
35624663712493278 ~1990
35625119712502398 ~1990
356252113562521119 ~1992
356263972137583839 ~1991
35626631712532638 ~1990
35626751712535038 ~1990
35628179712563598 ~1990
35628371712567438 ~1990
35628611712572238 ~1990
35630219712604398 ~1990
35630279712605598 ~1990
356305972850447779 ~1991
356307132137842799 ~1991
356312572850500579 ~1991
356316972137901839 ~1991
35631731712634638 ~1990
356317374988443199 ~1992
35632043712640878 ~1990
Exponent Prime Factor Digits Year
356320572137923439 ~1991
356324532137947199 ~1991
35632463712649278 ~1990
35632559712651198 ~1990
35632643199542800910 ~1994
356333572850668579 ~1991
35634299712685998 ~1990
35634491712689838 ~1990
35635031712700638 ~1990
356350972850807779 ~1991
35635331712706638 ~1990
356358612138151679 ~1991
35636231712724638 ~1990
356368998552855779 ~1993
356370796414674239 ~1992
35637191712743838 ~1990
35637923712758478 ~1990
35638199712763998 ~1990
356395633563956319 ~1992
356408772138452639 ~1991
356410972138465839 ~1991
35642039712840798 ~1990
356428332138569999 ~1991
35643983712879678 ~1990
356441233564412319 ~1992
Exponent Prime Factor Digits Year
35645399712907998 ~1990
356456332138737999 ~1991
35646323712926478 ~1990
356464212138785279 ~1991
356465172138791039 ~1991
35646623712932478 ~1990
35646731712934638 ~1990
35647763712955278 ~1990
35648363712967278 ~1990
35648471712969438 ~1990
356485732138914399 ~1991
356489038555736739 ~1993
35649203712984078 ~1990
356496615703945779 ~1992
35650679713013598 ~1990
356507932139047599 ~1991
35650933163994291910 ~1993
35651111713022238 ~1990
356514596417262639 ~1992
356516593565165919 ~1992
35651879713037598 ~1990
356530812139184879 ~1991
356539012139234079 ~1991
35654303713086078 ~1990
356551572139309439 ~1991
1884
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25-07-08