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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
787872111575744239 ~1993
787874511575749039 ~1993
787884711575769439 ~1993
787906614727439679 ~1994
787914774727488639 ~1994
787933037879330319 ~1994
787943991575887999 ~1993
787945311575890639 ~1993
787948934727693599 ~1994
787953774727722639 ~1994
787965831575931679 ~1993
787996911575993839 ~1993
788037231576074479 ~1993
788077311576154639 ~1993
788118974728713839 ~1994
788122311576244639 ~1993
788135516305084099 ~1994
788162991576325999 ~1993
788165991576331999 ~1993
788178591576357199 ~1993
788180814729084879 ~1994
78820741126113185710 ~1995
788227814729366879 ~1994
788231334729387999 ~1994
78827321488729390310 ~1996
Exponent Prime Factor Digits Year
788303696306429539 ~1994
788358711576717439 ~1993
788426631576853279 ~1993
788442111576884239 ~1993
788443616307548899 ~1994
788445614730673679 ~1994
788447391576894799 ~1993
788492031576984079 ~1993
788510391577020799 ~1993
788550374731302239 ~1994
788571111577142239 ~1993
788594991577189999 ~1993
788598111577196239 ~1993
78864433126183092910 ~1995
788660717886607119 ~1994
788669511577339039 ~1993
788692496309539939 ~1994
788734791577469599 ~1993
788736111577472239 ~1993
788740934732445599 ~1994
788749311577498639 ~1993
788767397887673919 ~1994
788779076310232579 ~1994
788809374732856239 ~1994
788811231577622479 ~1993
Exponent Prime Factor Digits Year
788821431577642879 ~1993
788831511577663039 ~1993
788852031577704079 ~1993
788868231577736479 ~1993
788877734733266399 ~1994
788888632335110344911 ~1998
788922591577845199 ~1993
788949111577898239 ~1993
788949831577899679 ~1993
788961174733767039 ~1994
788964591577929199 ~1993
788990631577981279 ~1993
788992791577985599 ~1993
788992973897625271911 ~1999
789011334734067999 ~1994
78904591378742036910 ~1996
789054711578109439 ~1993
789059991578119999 ~1993
789063231578126479 ~1993
789066231578132479 ~1993
789075317890753119 ~1994
789080031578160079 ~1993
789081711578163439 ~1993
789086031578172079 ~1993
789086631578173279 ~1993
Exponent Prime Factor Digits Year
789116631578233279 ~1993
789118814734712879 ~1994
789138711578277439 ~1993
789146391578292799 ~1993
789151014734906079 ~1994
789155631578311279 ~1993
789162831578325679 ~1993
789246231578492479 ~1993
789276711578553439 ~1993
789276831578553679 ~1993
789304191578608399 ~1993
789308991578617999 ~1993
789315111578630239 ~1993
789326631578653279 ~1993
789333831578667679 ~1993
789359631578719279 ~1993
789374991578749999 ~1993
789403277894032719 ~1994
789436431578872879 ~1993
789437031578874079 ~1993
789463791578927599 ~1993
789485631578971279 ~1993
789515391579030799 ~1993
789517814737106879 ~1994
789536391579072799 ~1993
2298
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25-05-04