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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
16914323338286478 ~1987
16915403338308078 ~1987
16915751338315038 ~1987
169157532706520499 ~1990
16915991338319838 ~1987
169161431691614319 ~1989
169161771353294179 ~1989
16916519338330398 ~1987
169168631691686319 ~1989
16917503338350078 ~1987
16917899338357998 ~1987
169178991353431939
16918211338364238 ~1987
16918229104893019910 ~1991
16918439338368798 ~1987
16918763338375278 ~1987
16918931338378638 ~1987
169194731015168399 ~1989
16919663338393278 ~1987
169200772368810799 ~1989
169203131015218799 ~1989
16920419338408398 ~1987
169205991353647939 ~1989
169206711353653699 ~1989
169206771015240639 ~1989
Exponent Prime Factor Digits Year
16921823338436478 ~1987
169219211015315279 ~1989
16922023138760588710 ~1991
16922159338443198 ~1987
16923251338465038 ~1987
16923323338466478 ~1987
16923479338469598 ~1987
169237931015427599 ~1989
16924871338497438 ~1987
169255631692556319 ~1989
169261211015567279 ~1989
16926323338526478 ~1987
16926599338531998 ~1987
16926803338536078 ~1987
16926863338537278 ~1987
169273311354186499 ~1989
169274294062582979 ~1990
16928399338567998 ~1987
16928843338576878 ~1987
16929623338592478 ~1987
169296238464811519
169304211015825279 ~1989
16930883338617678 ~1987
169308971015853839 ~1989
16930943338618878 ~1987
Exponent Prime Factor Digits Year
16931111338622238 ~1987
16931279338625598 ~1987
16932551338651038 ~1987
169335171016011039 ~1989
16933523338670478 ~1987
16933643338672878 ~1987
16933739338674798 ~1987
16934051338681038 ~1987
169341012709456179 ~1990
16934171338683438 ~1987
16934591338691838 ~1987
169350591354804739 ~1989
16935599338711998 ~1987
16935959338719198 ~1987
169362591354900739 ~1989
16937111338742238 ~1987
16937171338743438 ~1987
16937339338746798 ~1987
169377371016264239 ~1989
169384371016306239 ~1989
16938503338770078 ~1987
16939679338793598 ~1987
169400591694005919 ~1989
16940123338802478 ~1987
16940243338804878 ~1987
Exponent Prime Factor Digits Year
16940411338808238 ~1987
16940471338809438 ~1987
169405071355240579 ~1989
16940519338810398 ~1987
16940531338810638 ~1987
16940639338812798 ~1987
16940711338814238 ~1987
16940711640358875910
16940939338818798 ~1987
169413114404740879 ~1990
16941383338827678 ~1987
16941563338831278 ~1987
16942391338847838 ~1987
169426372371969199 ~1989
16942703338854078 ~1987
16942883338857678 ~1987
16943471338869438 ~1987
16943819338876398 ~1987
169440971016645839 ~1989
16944311338886238 ~1987
16944731338894638 ~1987
169448571016691439 ~1989
16945079338901598 ~1987
16945163338903278 ~1987
16946341579564862310 ~1993
1261
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24-10-27