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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
45214223904284478 ~1991
45214283904285678 ~1991
45214439904288798 ~1991
452155612712933679 ~1992
452162873617302979 ~1992
452170132713020799 ~1992
45217019904340398 ~1991
45218819904376398 ~1991
452194678139504079 ~1993
452196593617572739 ~1992
45220079904401598 ~1991
452202914522029119 ~1993
45220319904406398 ~1991
45220363325586613710 ~1995
452205772713234639 ~1992
45221531904430638 ~1991
45221999904439998 ~1991
452233193617865539 ~1992
452233572713401439 ~1992
45224051904481038 ~1991
45224603904492078 ~1991
45224713135674139110 ~1994
452250532713503199 ~1992
452261412713568479 ~1992
452275372713652239 ~1992
Exponent Prime Factor Digits Year
45228671904573438 ~1991
452290972713745839 ~1992
45229631904592638 ~1991
452312813618502499 ~1992
452312932713877599 ~1992
45232091904641838 ~1991
45232139904642798 ~1991
45234191904683838 ~1991
45234251904685038 ~1991
45234551904691038 ~1991
452345513618764099
45235499904709998 ~1991
45235721171895739910 ~1994
45236351904727038 ~1991
452371912397571123111 ~1997
452384993619079939 ~1992
45238871904777438 ~1991
45239651904793038 ~1991
45240431217154068910 ~1994
452406198143311439 ~1993
452407819952971839 ~1993
45241499904829998 ~1991
45243083904861678 ~1991
452432273619458179 ~1992
45243743904874878 ~1991
Exponent Prime Factor Digits Year
452456594524565919 ~1993
452465572714793439 ~1992
45246743108592183310 ~1993
45247211904944238 ~1991
45247619904952398 ~1991
45248183144794185710 ~1994
45250031905000638 ~1991
452501573620012579 ~1992
45250559905011198 ~1991
452507212715043279 ~1992
45251159905023198 ~1991
452517972715107839 ~1992
45253283905065678 ~1991
452541776335584799 ~1993
45254879905097598 ~1991
452548793620390339
45255299905105998 ~1991
45256199905123998 ~1991
452565173620521379 ~1992
45257351905147038 ~1991
45257903905158078 ~1991
45258971905179438 ~1991
45259031905180638 ~1991
452594213620753699 ~1992
45259619905192398 ~1991
Exponent Prime Factor Digits Year
45260399905207998 ~1991
45261143905222878 ~1991
452614274526142719 ~1993
45263411905268238 ~1991
45264179905283598 ~1991
45265079905301598 ~1991
45265439905308798 ~1991
45267011905340238 ~1991
45268031905360638 ~1991
452689972716139839 ~1992
45269629108647109710 ~1993
45269831905396638 ~1991
452722612716335679 ~1992
452737932716427599 ~1992
45275663905513278 ~1991
45275843905516878 ~1991
45275963905519278 ~1991
45276323905526478 ~1991
45278039905560798 ~1991
45278963905579278 ~1991
45280751905615038 ~1991
45282059905641198 ~1991
45284423905688478 ~1991
45284699190195735910 ~1994
452866212717197279 ~1992
2167
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26-03-15