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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
32211563644231278 ~1990
322120011932720079 ~1991
32212151644243038 ~1990
32212669560500440710 ~1994
32212871644257438 ~1990
32212919644258398 ~1990
32213107599163790310 ~1994
322132675798388079 ~1992
322133931932803599 ~1991
322136531932819199 ~1991
32213981869777487110 ~1995
32213999644279998 ~1990
32214263644285278 ~1990
32214419644288398 ~1990
32214551644291038 ~1990
322146472577171779 ~1991
32215031644300638 ~1990
32215103644302078 ~1990
32215223644304478 ~1990
32215343644306878 ~1990
32217611644352238 ~1990
32217791644355838 ~1990
32218079644361598 ~1990
32218163644363278 ~1990
32219039644380798 ~1990
Exponent Prime Factor Digits Year
322191412577531299 ~1991
32219171644383438 ~1990
32219543644390878 ~1990
322196572577572579 ~1991
322197135155154099 ~1992
32220059644401198 ~1990
322201877732844899 ~1992
322207371933244239 ~1991
32220791644415838 ~1990
32220983644419678 ~1990
32221151644423038 ~1990
32221583644431678 ~1990
32222303644446078 ~1990
32222363644447278 ~1990
322227537733460739 ~1992
32222999644459998 ~1990
322230011933380079 ~1991
32223731644474638 ~1990
32224343644486878 ~1990
32224691644493838 ~1990
32224739644494798 ~1990
32224859644497198 ~1990
32225471644509438 ~1990
32225579644511598 ~1990
32225951644519038 ~1990
Exponent Prime Factor Digits Year
32226563644531278 ~1990
32226671644533438 ~1990
32226839644536798 ~1990
32227031644540638 ~1990
32227691644553838 ~1990
32227883644557678 ~1990
32228051644561038 ~1990
32228363644567278 ~1990
32228519644570398 ~1990
32228939644578798 ~1990
322290531933743199 ~1991
322292934512101039 ~1992
32229299644585998 ~1990
32229539644590798 ~1990
322296292578370339 ~1991
32229839644596798 ~1990
322305112578440899 ~1991
32230619644612398 ~1990
322308731933852399 ~1991
32231183644623678 ~1990
32231411644628238 ~1990
32231603644632078 ~1990
32231879644637598 ~1990
322320197735684579 ~1992
32232071644641438 ~1990
Exponent Prime Factor Digits Year
32232443644648878 ~1990
32232719644654398 ~1990
32232971644659438 ~1990
32233163644663278 ~1990
32233403644668078 ~1990
32234171644683438 ~1990
322342219670266319 ~1993
32235803644716078 ~1990
32236019644720398 ~1990
32236091644721838 ~1990
32236679644733598 ~1990
32236703644734078 ~1990
32237759644755198 ~1990
322377913223779119 ~1991
32237963644759278 ~1990
32238413180535112910 ~1993
32238911644778238 ~1990
32239139644782798 ~1990
322392971934357839 ~1991
322393515803083199 ~1992
322393912579151299 ~1991
322395411934372479 ~1991
322396731934380399 ~1991
32240003644800078 ~1990
32240051644801038 ~1990
1853
GIMPS The Prime Pages FactorDb.com
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25-11-17