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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
869854911739709839 ~1993
869914791739829599 ~1993
869968911739937839 ~1993
869994111739988239 ~1993
870038031740076079 ~1993
87004579156608242310 ~1995
870120831740241679 ~1993
870209935221259599 ~1994
87022139208853133710 ~1996
870227631740455279 ~1993
870231438702314319 ~1995
870247676961981379 ~1994
87026279156647302310 ~1995
870267415221604479 ~1994
870290031740580079 ~1993
870298431740596879 ~1993
870314631740629279 ~1993
870331791740663599 ~1993
870344391740688799 ~1993
870345231740690479 ~1993
870354111740708239 ~1993
870361431740722879 ~1993
870371991740743999 ~1993
870373191740746399 ~1993
870396711740793439 ~1993
Exponent Prime Factor Digits Year
870401391740802799 ~1993
870418791740837599 ~1993
870432831740865679 ~1993
870456831740913679 ~1993
870458511740917039 ~1993
870468711740937439 ~1993
870479215222875279 ~1994
870481735222890399 ~1994
870516831741033679 ~1993
870544191741088399 ~1993
870562735223376399 ~1994
870577791741155599 ~1993
870596391741192799 ~1993
870607191741214399 ~1993
870653391741306799 ~1993
870657111741314239 ~1993
870697215224183279 ~1994
870706311741412639 ~1993
87074161139318657710 ~1995
870744111741488239 ~1993
870748935224493599 ~1994
870751935224511599 ~1994
870781191741562399 ~1993
870857031741714079 ~1993
870894591741789199 ~1993
Exponent Prime Factor Digits Year
870904676967237379 ~1994
870921231741842479 ~1993
87094039156769270310 ~1995
870979935225879599 ~1994
871004391742008799 ~1993
871007631742015279 ~1993
871041591742083199 ~1993
871066191742132399 ~1993
871093975226563839 ~1994
871124391742248799 ~1993
871127215226763279 ~1994
87113353209072047310 ~1996
871157511742315039 ~1993
871179775227078639 ~1994
87119297209086312910 ~1996
871201911742403839 ~1993
87120661191665454310 ~1996
87124157749267750310 ~1997
871312375227874239 ~1994
871331991742663999 ~1993
871373391742746799 ~1993
871382031742764079 ~1993
871392591742785199 ~1993
871394391742788799 ~1993
871420911742841839 ~1993
Exponent Prime Factor Digits Year
871424631742849279 ~1993
871466391742932799 ~1993
871473231742946479 ~1993
871494831742989679 ~1993
871496031742992079 ~1993
871508815229052879 ~1994
871509711743019439 ~1993
87151369191733011910 ~1996
871524591743049199 ~1993
871548111743096239 ~1993
871551111743102239 ~1993
871551711743103439 ~1993
871576431743152879 ~1993
871585311743170639 ~1993
871592775229556639 ~1994
871599591743199199 ~1993
871609431743218879 ~1993
871613516972908099 ~1994
871614711743229439 ~1993
871620831743241679 ~1993
871642431743284879 ~1993
871645431743290879 ~1993
871646631743293279 ~1993
871651878716518719 ~1995
871679031743358079 ~1993
2401
GIMPS The Prime Pages FactorDb.com
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25-07-13