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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
28779203575584078 ~1989
28779323575586478 ~1989
287802611726815679 ~1990
28780331575606638 ~1989
28781099575621998 ~1989
28781723575634478 ~1989
287821011726926079 ~1990
287821131726926799 ~1990
287828571726971439 ~1990
28782863575657278 ~1989
28784159575683198 ~1989
287842075181157279 ~1992
28784579575691598 ~1989
287846832878468319 ~1991
28784999575699998 ~1989
287851792302814339 ~1991
28785803575716078 ~1989
287858512302868099 ~1991
28785899575717998 ~1989
28786343575726878 ~1989
28786403575728078 ~1989
28786883575737678 ~1989
28786991575739838 ~1989
28787123575742478 ~1989
28787243575744878 ~1989
Exponent Prime Factor Digits Year
28787351575747038 ~1989
28788143575762878 ~1989
287883774030372799 ~1991
28788443575768878 ~1989
28788983575779678 ~1989
28789451575789038 ~1989
28790423575808478 ~1989
28790759575815198 ~1989
28790903575818078 ~1989
28791299575825998 ~1989
28791923575838478 ~1989
28792079575841598 ~1989
287922294030912079 ~1991
28792763575855278 ~1989
28792931575858638 ~1989
28793879575877598 ~1989
287938992879389919 ~1991
28794299575885998 ~1989
28794383575887678 ~1989
28795163575903278 ~1989
28796279575925598 ~1989
28797011575940238 ~1989
28797071575941438 ~1989
28797239575944798 ~1989
28797479575949598 ~1989
Exponent Prime Factor Digits Year
28797683575953678 ~1989
287992372303938979 ~1991
287995392879953919 ~1991
28799951575999038 ~1989
288002811728016879 ~1990
288003131728018799 ~1990
28800671576013438 ~1989
28800923576018478 ~1989
28801319576026398 ~1989
28801523576030478 ~1989
28802159576043198 ~1989
28802723576054478 ~1989
288030011728180079 ~1990
28803419576068398 ~1989
28803611576072238 ~1989
28804151576083038 ~1989
288041512304332099
28804571576091438 ~1989
28804799576095998 ~1989
288053171728319039 ~1990
28805519576110398 ~1989
28805891576117838 ~1989
28806383576127678 ~1989
28807139351447095910 ~1994
28807151576143038 ~1989
Exponent Prime Factor Digits Year
28807319576146398 ~1989
28807403576148078 ~1989
28807631576152638 ~1989
28807679576153598 ~1989
28807703576154078 ~1989
28807763576155278 ~1989
288079392880793919 ~1991
288081374609301939 ~1991
28808159576163198 ~1989
28808651576173038 ~1989
28808671276563241710 ~1993
28809023576180478 ~1989
28809191576183838 ~1989
28809239576184798 ~1989
28809311576186238 ~1989
28809359576187198 ~1989
28809479576189598 ~1989
28809779576195598 ~1989
28810343576206878 ~1989
28811759576235198 ~1989
288122471382987856111 ~1995
28812323576246478 ~1989
28812431576248638 ~1989
28812599576251998 ~1989
28813439576268798 ~1989
1633
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24-10-27