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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
98663431414386410310 ~1997
986642391973284799 ~1993
986657511973315039 ~1993
986675535920053199 ~1995
986679175920075039 ~1995
986696991973393999 ~1993
98669929296009787110 ~1996
986703111973406239 ~1993
986739591973479199 ~1993
986748975920493839 ~1995
986784231973568479 ~1993
986785431973570879 ~1993
986809191973618399 ~1993
986822991973645999 ~1993
986839791973679599 ~1993
986859975921159839 ~1995
986861631973723279 ~1993
98686199473693755310 ~1997
986862711973725439 ~1993
98686331177635395910 ~1996
986875791973751599 ~1993
986877231973754479 ~1993
986886711973773439 ~1993
986972391973944799 ~1993
986994111973988239 ~1993
Exponent Prime Factor Digits Year
986998497895987939 ~1995
986999991973999999 ~1993
987018711974037439 ~1993
987021111974042239 ~1993
987040431974080879 ~1993
987044511974089039 ~1993
987069535922417199 ~1995
987069831974139679 ~1993
98708719236900925710 ~1996
987097279870972719 ~1995
987128511974257039 ~1993
987151399871513919 ~1995
987176391974352799 ~1993
98719303157950884910 ~1996
987199191974398399 ~1993
987199815923198879 ~1995
987204175923225039 ~1995
987212997897703939 ~1995
987219919872199119 ~1995
987227031974454079 ~1993
987255591974511199 ~1993
987258831974517679 ~1993
98726231315923939310 ~1996
987312111974624239 ~1993
987319431974638879 ~1993
Exponent Prime Factor Digits Year
987330831974661679 ~1993
987331791974663599 ~1993
987333175923999039 ~1995
987335877898686979 ~1995
98734291157974865710 ~1996
987358911974717839 ~1993
987380391974760799 ~1993
987387231974774479 ~1993
987421311974842639 ~1993
987461391974922799 ~1993
987462831974925679 ~1993
987479415924876479 ~1995
987487911974975839 ~1993
98750417237001000910 ~1996
987504975925029839 ~1995
987512031975024079 ~1993
98755831414774490310 ~1997
987564297900514339 ~1995
987583911975167839 ~1993
98759669237023205710 ~1996
987625911975251839 ~1993
987627111975254239 ~1993
987627711975255439 ~1993
987635599876355919 ~1995
987641991975283999 ~1993
Exponent Prime Factor Digits Year
98768993138276590310 ~1996
98771719572875970310 ~1997
987729231975458479 ~1993
987747711975495439 ~1993
987748431975496879 ~1993
987821991975643999 ~1993
987831231975662479 ~1993
987838791975677599 ~1993
987856191975712399 ~1993
987945111975890239 ~1993
987989631975979279 ~1993
98799247395196988110 ~1997
988033431976066879 ~1993
98806471177851647910 ~1996
988067511976135039 ~1993
988079391976158799 ~1993
988086297904690339 ~1995
988092111976184239 ~1993
988124817904998499 ~1995
988128591976257199 ~1993
988152297905218339 ~1995
988160991976321999 ~1993
988189311976378639 ~1993
988195311976390639 ~1993
988210311976420639 ~1993
2747
GIMPS The Prime Pages FactorDb.com
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26-07-19