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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
35791643715832878 ~1990
357916676442500079 ~1992
357917116442507999 ~1992
35791751715835038 ~1990
35792723715854478 ~1990
357931138590347139 ~1993
35793203715864078 ~1990
35793239715864798 ~1990
35793419715868398 ~1990
357934192863473539
35793431715868638 ~1990
35793503715870078 ~1990
35794631715892638 ~1990
35794691715893838 ~1990
35794883715897678 ~1990
35794991715899838 ~1990
35795159715903198 ~1990
35795579715911598 ~1990
357956098590946179 ~1993
35796263715925278 ~1990
357963012147778079 ~1991
357967578591221699 ~1993
35797523715950478 ~1990
35797799715955998 ~1990
35798159715963198 ~1990
Exponent Prime Factor Digits Year
35798891715977838 ~1990
35799299715985998 ~1990
35799563715991278 ~1990
35800139716002798 ~1990
35800343716006878 ~1990
358003678592088099 ~1993
35800931716018638 ~1990
358009372864074979 ~1991
35801411716028238 ~1990
35801939716038798 ~1990
35802131716042638 ~1990
358025113580251119 ~1992
35803199716063998 ~1990
35803583716071678 ~1990
35803739716074798 ~1990
35803763716075278 ~1990
35804819716096398 ~1990
35804843716096878 ~1990
35805431716108638 ~1990
358064812864518499 ~1991
35806499716129998 ~1990
35806679716133598 ~1990
35807543716150878 ~1990
35807591716151838 ~1990
35808203716164078 ~1990
Exponent Prime Factor Digits Year
358088332148529999 ~1991
35809139716182798 ~1990
35809859716197198 ~1990
35809883716197678 ~1990
35810543716210878 ~1990
35811383716227678 ~1990
35811533114596905710 ~1993
35812019716240398 ~1990
35812079716241598 ~1990
35812631716252638 ~1990
35813051716261038 ~1990
35813159716263198 ~1990
35813363716267278 ~1990
35813399716267998 ~1990
35813411716268238 ~1990
35814203716284078 ~1990
35814263716285278 ~1990
35814539716290798 ~1990
35815343716306878 ~1990
35815859716317198 ~1990
358168972149013839 ~1991
35817191716343838 ~1990
358173612149041679 ~1991
35817599716351998 ~1990
35817863716357278 ~1990
Exponent Prime Factor Digits Year
35818019716360398 ~1990
35818091716361838 ~1990
35818823716376478 ~1990
35818859716377198 ~1990
358188772149132639 ~1991
35819039716380798 ~1990
35819411716388238 ~1990
35819507171933633710 ~1993
35819639716392798 ~1990
35819879716397598 ~1990
35819999716399998 ~1990
35820563716411278 ~1990
358209313582093119 ~1992
35820971716419438 ~1990
35821283716425678 ~1990
35821871716437438 ~1990
35821991716439838 ~1990
35822159716443198 ~1990
358223932149343599 ~1991
35822399716447998 ~1990
35822651716453038 ~1990
35823251716465038 ~1990
35823731716474638 ~1990
358240916448336399 ~1992
35825423716508478 ~1990
1953
GIMPS The Prime Pages FactorDb.com
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25-11-17