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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
45200663904013278 ~1991
45201047117522722310 ~1993
45201599904031998 ~1991
45202571904051438 ~1991
452030093616240739 ~1992
45203759904075198 ~1991
452048114520481119 ~1992
452049413616395299 ~1992
45205019904100398 ~1991
45206363904127278 ~1991
45206471904129438 ~1991
45207241207953308710 ~1994
45212003904240078 ~1991
452133914521339119 ~1992
45214223904284478 ~1991
45214283904285678 ~1991
45214439904288798 ~1991
452155612712933679 ~1992
45217019904340398 ~1991
45218819904376398 ~1991
452194678139504079 ~1993
452196593617572739 ~1992
45220079904401598 ~1991
452202914522029119 ~1992
45220319904406398 ~1991
Exponent Prime Factor Digits Year
45220363325586613710 ~1995
452233193617865539 ~1992
452233572713401439 ~1992
45224051904481038 ~1991
45224603904492078 ~1991
45224713135674139110 ~1994
452250532713503199 ~1992
452261412713568479 ~1992
452275372713652239 ~1992
45228671904573438 ~1991
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
Exponent Prime Factor Digits Year
45239651904793038 ~1991
452406198143311439 ~1993
45241499904829998 ~1991
45243083904861678 ~1991
452432273619458179 ~1992
45243743904874878 ~1991
452456594524565919 ~1992
452465572714793439 ~1992
45246743108592183310 ~1993
45247211904944238 ~1991
45248183144794185710 ~1994
45250031905000638 ~1991
452507212715043279 ~1992
45251159905023198 ~1991
452541776335584799 ~1993
45254879905097598 ~1991
452548793620390339
45255299905105998 ~1991
45256199905123998 ~1991
452565173620521379 ~1992
45257351905147038 ~1991
45257903905158078 ~1991
45258971905179438 ~1991
45259031905180638 ~1991
452594213620753699 ~1992
Exponent Prime Factor Digits Year
45259619905192398 ~1991
45261143905222878 ~1991
452614274526142719 ~1992
45263411905268238 ~1991
45264179905283598 ~1991
45265079905301598 ~1991
45265439905308798 ~1991
45267011905340238 ~1991
45268031905360638 ~1991
45269629108647109710 ~1993
45269831905396638 ~1991
452722612716335679 ~1992
452737932716427599 ~1992
45275663905513278 ~1991
45275963905519278 ~1991
45278039905560798 ~1991
45280751905615038 ~1991
45282059905641198 ~1991
45284423905688478 ~1991
452866212717197279 ~1992
452869612717217679 ~1992
45287569353243038310 ~1995
45287939905758798 ~1991
45288623905772478 ~1991
45289823905796478 ~1991
1977
GIMPS The Prime Pages FactorDb.com
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25-04-13