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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
10611241636674478 ~1987
10611371212227438 ~1986
10611479212229598 ~1986
10611521636691278 ~1987
10611911212238238 ~1986
106121591061215919 ~1988
10612391212247838 ~1986
10612523212250478 ~1986
10612559212251198 ~1986
106126032029129693711 ~1993
10612643212252878 ~1986
10612859212257198 ~1986
10612933636775998 ~1987
106129971485819599 ~1988
106132331698117299 ~1988
10613411212268238 ~1986
106134671061346719 ~1988
106136111061361119 ~1988
10613693636821598 ~1987
106137671061376719 ~1988
10614083212281678 ~1986
10614181636850878 ~1987
106142111061421119 ~1988
10614731212294638 ~1986
10614959212299198 ~1986
Exponent Prime Factor Digits Year
10615019849201538 ~1987
10615079212301598 ~1986
10615261636915678 ~1987
10615349849227938 ~1987
10615439212308798 ~1986
106154875944672739 ~1989
10615571212311438 ~1986
10615751212315038 ~1986
10615859212317198 ~1986
10616051212321038 ~1986
106162971486281599 ~1988
10616561636993678 ~1987
10616591212331838 ~1986
10616939212338798 ~1986
10616999212339998 ~1986
10617539212350798 ~1986
10617833637069998 ~1987
106181632548359139 ~1988
10618199212363998 ~1986
10618477637108638 ~1987
10618481637108878 ~1987
106185611698969779 ~1988
10619051212381038 ~1986
106191794460055199 ~1989
10619243212384878 ~1986
Exponent Prime Factor Digits Year
10619381637162878 ~1987
10619641637178478 ~1987
10619723212394478 ~1986
10619783212395678 ~1986
106199234247969219 ~1989
106200072548801699 ~1988
10620041637202478 ~1987
10620587849646978 ~1987
10620611212412238 ~1986
10620671212413438 ~1986
10620721637243278 ~1987
10621693637301598 ~1987
10622099212441998 ~1986
106221371699541939 ~1988
10622231212444638 ~1986
10622453637347198 ~1987
10623013637380798 ~1987
10623029849842338 ~1987
10623083212461678 ~1986
10623131212462638 ~1986
10623143212462878 ~1986
10623461637407678 ~1987
10623491212469838 ~1986
10623911212478238 ~1986
106239732549753539 ~1988
Exponent Prime Factor Digits Year
106240574249622819 ~1989
10624151212483038 ~1986
106242471912364479 ~1988
10624259212485198 ~1986
10624319212486398 ~1986
10624331212486638 ~1986
10624343212486878 ~1986
10624403212488078 ~1986
10624571212491438 ~1986
10624721637483278 ~1987
10624979212499598 ~1986
10625003212500078 ~1986
10625533637531998 ~1987
10625941637556478 ~1987
10626251212525038 ~1986
106266071062660719 ~1988
10627283212545678 ~1986
10627619212552398 ~1986
10627691212553838 ~1986
106277532550660739 ~1988
10627871212557438 ~1986
106281594463826799 ~1989
10628557637713438 ~1987
10628777850302178 ~1987
10628837637730238 ~1987
1045
GIMPS The Prime Pages FactorDb.com
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25-04-13