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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
41626751832535038 ~1990
416271074162710719 ~1992
41627291832545838 ~1990
41627783832555678 ~1990
41628011832560238 ~1990
416303772497822639 ~1992
41631731832634638 ~1990
41632463832649278 ~1990
41632859832657198 ~1990
416336536661384499 ~1993
416337972498027839 ~1992
416339873330718979 ~1992
416343372498060239 ~1992
41635283832705678 ~1990
416354212498125279 ~1992
41635943832718878 ~1990
416363332498179999 ~1992
416367674163676719 ~1992
41637391741145559910 ~1995
416382172498293039 ~1992
41638931832778638 ~1990
416415532498493199 ~1992
41642483832849678 ~1990
416425972498555839 ~1992
41643359832867198 ~1990
Exponent Prime Factor Digits Year
41643379266517625710 ~1994
41644763832895278 ~1990
41645339832906798 ~1990
41646443832928878 ~1990
416468517496433199 ~1993
416471873331774979 ~1992
416482132498892799 ~1992
41648723832974478 ~1990
41648891832977838 ~1990
41649851832997038 ~1990
41650571833011438 ~1990
41652059833041198 ~1990
41652239833044798 ~1990
416532293332258339 ~1992
41654363833087278 ~1990
416564573332516579 ~1992
41657579833151598 ~1990
41657663833153278 ~1990
41658563833171278 ~1990
416588935832245039 ~1993
416599493332795939 ~1992
41660219833204398 ~1990
41662091833241838 ~1990
416625473333003779 ~1992
41662559833251198 ~1990
Exponent Prime Factor Digits Year
416632673333061379 ~1992
416633093333064739 ~1992
416645412499872479 ~1992
416646173333169379 ~1992
41664911833298238 ~1990
41665031833300638 ~1990
41666171833323438 ~1990
416671613333372899 ~1992
41667299833345998 ~1990
416680939166980479 ~1993
416694293333554339 ~1992
416694772500168639 ~1992
416700612500203679 ~1992
41670659833413198 ~1990
41674211833484238 ~1990
41674499833489998 ~1990
416747477501454479 ~1993
416758276668132339 ~1993
41676983833539678 ~1990
41677211833544238 ~1990
41677439833548798 ~1990
416796612500779679 ~1992
41679791833595838 ~1990
41680871833617438 ~1990
416809732500858399 ~1992
Exponent Prime Factor Digits Year
416815932500895599 ~1992
41681771833635438 ~1990
41683451833669038 ~1990
416843813334750499 ~1992
41684771833695438 ~1990
41685431833708638 ~1990
41685503833710078 ~1990
416866572501199439 ~1992
41688019175089679910 ~1994
416883139171428879 ~1993
41688851833777038 ~1990
41690279833805598 ~1990
416904139171890879 ~1993
41690459833809198 ~1990
41691317158427004710 ~1994
41691911833838238 ~1990
416939471000654728111 ~1996
41694203833884078 ~1990
41694839833896798 ~1990
416948412501690479 ~1992
41694923833898478 ~1990
41694959833899198 ~1990
41695163833903278 ~1990
416951877505133679 ~1993
416952074169520719 ~1992
1961
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25-06-08