Home e-mail
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.
Exp. Prime Factor Digits Year
15905411240621999 ~1983
1590553254488498 ~1982
15909139895478879 ~1986
159100195460077 ~1981
1591021350024638 ~1982
159121131824237 ~1979
159151131830237 ~1979
1591567159156718 ~1981
1591787127342978 ~1981
1591859127348738 ~1981
159188331837677 ~1979
1591927254708338 ~1982
159198195518877 ~1981
1592113350264878 ~1982
159215931843197 ~1979
159218331843677 ~1979
159232195539277 ~1981
159247131849437 ~1979
159263931852797 ~1979
1592653382236738 ~1982
159266331853277 ~1979
1592671159267118 ~1981
1592737860077998 ~1983
1592869350431198 ~1982
159287931857597 ~1979
Exp. Prime Factor Digits Year
1592879127430338
15929471051345039 ~1983
159299395579597 ~1981
15930295480019779 ~1985
1593191414229678 ~1982
1593199541687678 ~1982
15931991784382899
1593349764807538 ~1983
1593401127472098 ~1981
159349131869837 ~1979
159383395629997 ~1981
1594049127523938 ~1981
1594207286957278 ~1982
1594253223195438 ~1981
1594297382631298 ~1982
15943871434948319 ~1983
159440331888077 ~1979
1594403382656738
159455931891197 ~1979
1594559127564738
1594559669714798
159464331892877 ~1979
159466195679677 ~1981
159472195683277 ~1981
1594783382747938 ~1982
Exp. Prime Factor Digits Year
1594849350866798 ~1982
159487131897437 ~1979
1594937127594978 ~1981
159496195697677 ~1981
1595047382811298 ~1982
1595173255227698 ~1982
159520195712077 ~1981
1595339127627138 ~1981
1595389638155618 ~1983
15954531148726179 ~1983
1595483414825598 ~1982
15957671053206239 ~1983
1595857383005698 ~1982
1595903414934798 ~1982
159607131921437 ~1979
1596107127688578 ~1981
159625131925037 ~1979
159629931925997 ~1979
159634195780477 ~1981
1596451163795872710 ~1986
1596467383152098 ~1982
1596563415106398 ~1982
159665931933197 ~1979
159683931936797 ~1979
159685131937037 ~1979
Exp. Prime Factor Digits Year
1596989127759138 ~1981
1597039159703918 ~1981
159708195824877 ~1981
159709131941837 ~1979
15971031277682419 ~1983
1597147159714718 ~1981
159739131947837 ~1979
1597469223645678 ~1981
1597499127799938 ~1981
1597513862657038 ~1983
159770331954077 ~1979
159787395872397 ~1981
1597877862853598 ~1983
1597927287626878 ~1982
1598011287641998 ~1982
159811131962237 ~1979
159817131963437 ~1979
1598239287683038 ~1982
1598257639302818 ~1983
15982731917927619 ~1984
159827931965597 ~1979
1598521479556318 ~1982
1598689351711598 ~1982
159869931973997 ~1979
1598711287767998 ~1982
333
GIMPS The Prime Pages FactorDb.com
Home
4.888.230 digits 		e-mail
25-06-29