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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
38021339760426798 ~1990
38021663760433278 ~1990
38021759760435198 ~1990
38022119760442398 ~1990
38022371760447438 ~1990
38022443760448878 ~1990
38022563760451278 ~1990
38022983760459678 ~1990
380231093041848739 ~1992
38024039760480798 ~1990
38024279760485598 ~1990
38024963760499278 ~1990
38025131760502638 ~1990
38026643760532878 ~1990
38026871760537438 ~1990
38027399760547998 ~1990
38027543760550878 ~1990
380278373042226979 ~1992
38028143760562878 ~1990
38028911760578238 ~1990
38029151760583038 ~1990
38029319760586398 ~1990
38030483760609678 ~1990
38030651760613038 ~1990
38030711760614238 ~1990
Exponent Prime Factor Digits Year
38031923760638478 ~1990
38032223760644478 ~1990
380323676845826079 ~1993
380329012281974079 ~1991
38033399760667998 ~1990
38033783760675678 ~1990
38033843760676878 ~1990
38034263760685278 ~1990
38034299760685998 ~1990
38034539760690798 ~1990
38034641121710851310 ~1993
38034719760694398 ~1990
38035139760702798 ~1990
38036291760725838 ~1990
38036363760727278 ~1990
38036797813987455910 ~1995
380370372282222239 ~1991
38037731760754638 ~1990
380378172282269039 ~1991
38039363760787278 ~1990
38040839760816798 ~1990
38041043760820878 ~1990
38041859760837198 ~1990
38042111760842238 ~1990
380426393043411139 ~1992
Exponent Prime Factor Digits Year
380428613043428899 ~1992
38043143760862878 ~1990
38043431760868638 ~1990
380438572282631439 ~1991
38044031760880638 ~1990
380443132282658799 ~1991
38044969357622708710 ~1994
38046551760931038 ~1990
38046839760936798 ~1990
38048039760960798 ~1990
38048291760965838 ~1990
38048951190244755110 ~1994
380491613043932899 ~1992
380494972282969839 ~1991
38049971760999438 ~1990
38050079761001598 ~1990
38052359761047198 ~1990
380524033805240319 ~1992
380529673805296719 ~1992
38053079761061598 ~1990
38053139761062798 ~1990
38053583761071678 ~1990
380541972283251839 ~1991
38055323761106478 ~1990
38055683761113678 ~1990
Exponent Prime Factor Digits Year
38056691761133838 ~1990
380584073044672579 ~1992
38058899761177998 ~1990
380590193044721539 ~1992
38060843761216878 ~1990
38060903761218078 ~1990
38061983761239678 ~1990
380624813044998499 ~1992
38062919761258398 ~1990
38063243761264878 ~1990
38063351761267038 ~1990
38063411761268238 ~1990
38063771761275438 ~1990
38064203761284078 ~1990
380647372283884239 ~1991
380649473045195779 ~1992
38067059761341198 ~1990
38067119761342398 ~1990
380697012284182079 ~1991
38069963761399278 ~1990
380702116091233779 ~1992
38070971761419438 ~1990
38071199761423998 ~1990
380712132284272799 ~1991
38071283761425678 ~1990
2050
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26-03-08