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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
62465251112437451910 ~1994
624656991249313999 ~1992
624670431249340879 ~1992
624676791249353599 ~1992
624676813748060879 ~1993
624677391249354799 ~1992
624688311249376639 ~1992
624710631249421279 ~1992
62471407249885628110 ~1995
624719631249439279 ~1992
624721876247218719 ~1994
624729111249458239 ~1992
624729733748378399 ~1993
624732594997860739 ~1993
624734031249468079 ~1992
624751311249502639 ~1992
624753591249507199 ~1992
624764511249529039 ~1992
624766791249533599 ~1992
62477521187432563110 ~1995
624779391249558799 ~1992
624787191249574399 ~1992
624804414998435299 ~1993
624826431249652879 ~1992
624840894998727139 ~1993
Exponent Prime Factor Digits Year
624869391249738799 ~1992
624874431249748879 ~1992
624879591249759199 ~1992
624890511249781039 ~1992
624901431249802879 ~1992
624907194999257539 ~1993
624917391249834799 ~1992
624920991249841999 ~1992
624931911249863839 ~1992
624947094999576739 ~1993
624952911249905839 ~1992
624958191249916399 ~1992
62495831112492495910 ~1994
624983631249967279 ~1992
62498803249995212110 ~1995
624989631249979279 ~1992
625007991250015999 ~1992
625013215000105699 ~1993
625020591250041199 ~1992
625021133750126799 ~1993
625023831250047679 ~1992
625031391250062799 ~1992
625035831250071679 ~1992
625051191250102399 ~1992
625059591250119199 ~1992
Exponent Prime Factor Digits Year
625074613750447679 ~1993
625097875000782979 ~1993
625106031250212079 ~1992
625109933750659599 ~1993
625115213750691279 ~1993
625147791250295599 ~1992
625150911250301839 ~1992
625160813750964879 ~1993
625161831250323679 ~1992
625164111250328239 ~1992
62517061437619427110 ~1996
625176591250353199 ~1992
625179778752516799 ~1994
625193391250386799 ~1992
625201195001609539 ~1993
625205991250411999 ~1992
625213311250426639 ~1992
625215831250431679 ~1992
625234911250469839 ~1992
62524519400156921710 ~1996
625253413751520479 ~1993
625298391250596799 ~1992
625301031250602079 ~1992
625302831250605679 ~1992
62532007100051211310 ~1994
Exponent Prime Factor Digits Year
625354191250708399 ~1992
62535563262649364710 ~1995
625356111250712239 ~1992
625367391250734799 ~1992
625383231250766479 ~1992
625390975003127779 ~1993
625392711250785439 ~1992
625393573752361439 ~1993
625413796254137919 ~1994
625417791250835599 ~1992
625421533752529199 ~1993
625444911250889839 ~1992
625450191250900399 ~1992
625451391250902799 ~1992
625467413752804479 ~1993
625486911250973839 ~1992
625494111250988239 ~1992
625506231251012479 ~1992
625519973753119839 ~1993
625562533753375199 ~1993
62556707300272193710 ~1995
625571938758007039 ~1994
62558227112604808710 ~1994
625587111251174239 ~1992
625588191251176399 ~1992
2157
GIMPS The Prime Pages FactorDb.com
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25-04-13