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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
23102231462044638 ~1989
23102363462047278 ~1989
23102399462047998 ~1989
23102771462055438 ~1989
231032331386193999 ~1990
23103659462073198 ~1989
231040731386244399 ~1990
231042531386255199 ~1990
231045072310450719 ~1990
231049731386298399 ~1990
23105531462110638 ~1989
23105543170981018310 ~1992
23105651462113038 ~1989
231056511848452099
231057011386342079 ~1990
23106263462125278 ~1989
231063711848509699 ~1990
23107319462146398 ~1989
231076571386459439 ~1990
23108339462166798 ~1989
23108483462169678 ~1989
23108639462172798 ~1989
23109059462181198 ~1989
23109083462181678 ~1989
231092112310921119 ~1990
Exponent Prime Factor Digits Year
23109419462188398 ~1989
23110687263461831910 ~1993
23110991462219838 ~1989
231114011386684079 ~1990
23112191462243838 ~1989
23112983462259678 ~1989
23113019462260398 ~1989
231131592311315919 ~1990
231131691849053539 ~1990
23113283462265678 ~1989
23113679462273598 ~1989
231137991849103939 ~1990
231154095085389999 ~1991
23115671462313438 ~1989
231157971386947839 ~1990
231158994160861839 ~1991
23116211462324238 ~1989
231179232311792319 ~1990
23118083462361678 ~1989
231182331387093999 ~1990
23118299462365998 ~1989
23118983462379678 ~1989
23119139462382798 ~1989
23119259462385198 ~1989
23119331462386638 ~1989
Exponent Prime Factor Digits Year
23119451462389038 ~1989
23119571462391438 ~1989
23120039462400798 ~1989
23121971462439438 ~1989
23122103462442078 ~1989
23122139462442798 ~1989
231223911849791299 ~1990
23123231462464638 ~1989
23124863462497278 ~1989
23125031462500638 ~1989
231252371387514239 ~1990
23125691462513838 ~1989
23126123462522478 ~1989
23126219462524398 ~1989
23126399462527998 ~1989
23126437277517244110 ~1993
23126483462529678 ~1989
23126699462533998 ~1989
23126951462539038 ~1989
23127323462546478 ~1989
231279912312799119 ~1990
231280131387680799 ~1990
23128379462567598 ~1989
23129159462583198 ~1989
23129189333060321710 ~1993
Exponent Prime Factor Digits Year
23129759462595198 ~1989
23129891462597838 ~1989
23130491462609838 ~1989
231309411850475299 ~1990
23131079462621598 ~1989
23131631462632638 ~1989
231318531387911199 ~1990
23132099462641998 ~1989
23132423462648478 ~1989
231337491850699939 ~1990
23133899462677998 ~1989
23134103462682078 ~1989
231342531388055199 ~1990
23134703462694078 ~1989
23134931462698638 ~1989
231354792313547919 ~1990
23135771462715438 ~1989
231361611388169679 ~1990
23136299462725998 ~1989
23137451462749038 ~1989
231377594164796639 ~1991
23137979462759598 ~1989
23138519462770398 ~1989
23138543462770878 ~1989
23138891462777838 ~1989
1600
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26-02-08