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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
28730951574619038 ~1989
28731299574625998 ~1989
28731359574627198 ~1989
28732139574642798 ~1989
28732271574645438 ~1989
287324114597185779 ~1991
28732523574650478 ~1989
28732559574651198 ~1989
28732871574657438 ~1989
287332195171979439 ~1992
28733231574664638 ~1989
287334011724004079 ~1990
287337172298697379 ~1991
28733759574675198 ~1989
28733891574677838 ~1989
28734059574681198 ~1989
28734119574682398 ~1989
287343675172186079 ~1992
28735319574706398 ~1989
28735463574709278 ~1989
287355294022974079 ~1991
28736399574727998 ~1989
28736699574733998 ~1989
287368371724210220111 ~1995
28737239574744798 ~1989
Exponent Prime Factor Digits Year
28737251574745038 ~1989
28737323574746478 ~1989
28737431574748638 ~1989
287375595172760639 ~1992
287376771724260639 ~1990
287376772299014179
287377492299019939 ~1991
287382611724295679 ~1990
28738351114953404110 ~1992
28738403574768078 ~1989
28738571574771438 ~1989
28739003574780078 ~1989
28739089114956356110 ~1992
28739363574787278 ~1989
28739471574789438 ~1989
28739591574791838 ~1989
28739999574799998 ~1989
28740011574800238 ~1989
28740311574806238 ~1989
287406371724438239 ~1990
28741379574827598 ~1989
28741631574832638 ~1989
28742243574844878 ~1989
28742711574854238 ~1989
28742723574854478 ~1989
Exponent Prime Factor Digits Year
28742951574859038 ~1989
28743359574867198 ~1989
28743983574879678 ~1989
28744343574886878 ~1989
28744619574892398 ~1989
28744823574896478 ~1989
287449931724699599 ~1990
28745219574904398 ~1989
28745231574904638 ~1989
28745471574909438 ~1989
28746071574921438 ~1989
28746143574922878 ~1989
28746611574932238 ~1989
28747139574942798 ~1989
28747319574946398 ~1989
287474171724845039 ~1990
28748039574960798 ~1989
28748243574964878 ~1989
28748939574978798 ~1989
28749263574985278 ~1989
28750019575000398 ~1989
28750031575000638 ~1989
28751543575030878 ~1989
28751603575032078 ~1989
28752239575044798 ~1989
Exponent Prime Factor Digits Year
28752371575047438 ~1989
28752551575051038 ~1989
28752683575053678 ~1989
28753163575063278 ~1989
287536912300295299 ~1991
28754111575082238 ~1989
28754339575086798 ~1989
28755323575106478 ~1989
28755851575117038 ~1989
28755983575119678 ~1989
28756943575138878 ~1989
28757171575143438 ~1989
28757471575149438 ~1989
28757699575153998 ~1989
28757903575158078 ~1989
28758011575160238 ~1989
28758623575172478 ~1989
287587571725525439 ~1990
28758949184057273710 ~1993
28759091575181838 ~1989
28759403575188078 ~1989
28759463575189278 ~1989
287598971725593839 ~1990
28759943575198878 ~1989
28760159575203198 ~1989
1685
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25-04-13