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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
916141791832283599 ~1993
916152111832304239 ~1993
916153191832306399 ~1993
916154535496927199 ~1994
91616279219879069710 ~1996
91618349128265688710 ~1995
916213399162133919 ~1995
916261911832523839 ~1993
916283631832567279 ~1993
916294911832589839 ~1993
916299111832598239 ~1993
916309911832619839 ~1993
91632419219917805710 ~1996
916356175498137039 ~1994
91636813146618900910 ~1995
916413831832827679 ~1993
916440711832881439 ~1993
916453617331628899 ~1995
916484991832969999 ~1993
916498375498990239 ~1994
916518231833036479 ~1993
916528017332224099 ~1995
916535631833071279 ~1993
916561791833123599 ~1993
916581231833162479 ~1993
Exponent Prime Factor Digits Year
91658597128322035910 ~1995
916587111833174239 ~1993
916625815499754879 ~1994
916627431833254879 ~1993
916629111833258239 ~1993
916657191833314399 ~1993
916668591833337199 ~1993
916670031833340079 ~1993
916673631833347279 ~1993
91667789128334904710 ~1995
916684311833368639 ~1993
916697511833395039 ~1993
91670237275010711110 ~1996
916725415500352479 ~1994
916733031833466079 ~1993
916749535500497199 ~1994
916756911833513839 ~1993
916764111833528239 ~1993
91677233220025359310 ~1996
916776231833552479 ~1993
916782591833565199 ~1993
916791535500749199 ~1994
916818177334545379 ~1995
91682603220038247310 ~1996
916888191833776399 ~1993
Exponent Prime Factor Digits Year
916901391833802799 ~1993
916902231833804479 ~1993
916911111833822239 ~1993
916920591833841199 ~1993
916924791833849599 ~1993
916927191833854399 ~1993
916951191833902399 ~1993
916954311833908639 ~1993
916961175501767039 ~1994
916970511833941039 ~1993
916980111833960239 ~1993
916992591833985199 ~1993
916994511833989039 ~1993
916999311833998639 ~1993
917031417336251299 ~1995
917045511834091039 ~1993
917078391834156799 ~1993
917107911834215839 ~1993
91711831165081295910 ~1996
917127111834254239 ~1993
917146811082233235911 ~1998
917158431834316879 ~1993
917185311834370639 ~1993
917195991834391999 ~1993
917204391834408799 ~1993
Exponent Prime Factor Digits Year
917257791834515599 ~1993
917292231834584479 ~1993
917344077338752579 ~1995
917350791834701599 ~1993
917358831834717679 ~1993
917368615504211679 ~1994
917412711834825439 ~1993
917419431834838879 ~1993
917423031834846079 ~1993
917435631834871279 ~1993
91744157128441819910 ~1995
917448831834897679 ~1993
917449311834898639 ~1993
917484111834968239 ~1993
917489031834978079 ~1993
917491911834983839 ~1993
91749811146799697710 ~1995
917518791835037599 ~1993
917544831835089679 ~1993
917554791835109599 ~1993
917559439175594319 ~1995
917567511835135039 ~1993
917569431835138879 ~1993
917601831835203679 ~1993
917636479176364719 ~1995
2511
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25-11-02