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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
812425191624850399 ~1993
81242687194982448910 ~1995
812434191624868399 ~1993
812437191624874399 ~1993
812456631624913279 ~1993
812488191624976399 ~1993
812489774874938639 ~1994
812500676500005379 ~1994
812523831625047679 ~1993
812526591625053199 ~1993
812532318125323119 ~1995
812536614875219679 ~1994
812541711625083439 ~1993
812556534875339199 ~1994
812585031625170079 ~1993
812588511625177039 ~1993
812615031625230079 ~1993
81262807325051228110 ~1996
812639396501115139 ~1994
812649831625299679 ~1993
812660631625321279 ~1993
812700711625401439 ~1993
812752638127526319 ~1995
812767911625535839 ~1993
812769711625539439 ~1993
Exponent Prime Factor Digits Year
812773791625547599 ~1993
812779791625559599 ~1993
812793231625586479 ~1993
81281323536456731910 ~1997
812826111625652239 ~1993
812826711625653439 ~1993
812830934876985599 ~1994
81283693130053908910 ~1995
81285157373911722310 ~1996
812854431625708879 ~1993
812865614877193679 ~1994
812866431625732879 ~1993
812896334877377999 ~1994
812899191625798399 ~1993
812908791625817599 ~1993
812916591625833199 ~1993
812923911625847839 ~1993
812929014877574079 ~1994
812939631625879279 ~1993
812946831625893679 ~1993
812956311625912639 ~1993
812961231625922479 ~1993
812963391625926799 ~1993
812979591625959199 ~1993
812981631625963279 ~1993
Exponent Prime Factor Digits Year
812988318129883119 ~1995
813009111626018239 ~1993
813026031626052079 ~1993
813044031626088079 ~1993
813050996504407939 ~1994
813065391626130799 ~1993
813078711626157439 ~1993
813107391626214799 ~1993
81314777243944331110 ~1996
813162711626325439 ~1993
813173031626346079 ~1993
813174416505395299 ~1994
813190791626381599 ~1993
813202974879217839 ~1994
813224631626449279 ~1993
813226911626453839 ~1993
813246231626492479 ~1993
813251031626502079 ~1993
813261231626522479 ~1993
813266391626532799 ~1993
813276111626552239 ~1993
81329867536777122310 ~1997
813304431626608879 ~1993
813309231626618479 ~1993
813360711626721439 ~1993
Exponent Prime Factor Digits Year
813366831626733679 ~1993
813375591626751199 ~1993
813381111626762239 ~1993
813382676507061379 ~1994
813382911626765839 ~1993
813393174880359039 ~1994
813414596507316739 ~1994
81341747195220192910 ~1995
813419511626839039 ~1993
813439916507519299 ~1994
813443631626887279 ~1993
813457911626915839 ~1993
813478791626957599 ~1993
813488631626977279 ~1993
81349139341666383910 ~1996
813513231627026479 ~1993
81351929439300416710 ~1996
813520311627040639 ~1993
813525591627051199 ~1993
813529814881178879 ~1994
813532431627064879 ~1993
813533991627067999 ~1993
813537614881225679 ~1994
813547191627094399 ~1993
813561111627122239 ~1993
2571
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26-05-03