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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
37461059749221198 ~1990
374611698241457199 ~1993
37461239749224798 ~1990
37462163749243278 ~1990
37462343749246878 ~1990
374629612247777679 ~1991
37463759749275198 ~1990
37464299749285998 ~1990
374650972247905839 ~1991
374654572997236579 ~1992
37465523749310478 ~1990
37465523457079380710
37466339749326798 ~1990
37466843749336878 ~1990
37466939749338798 ~1990
37467119749342398 ~1990
37467191749343838 ~1990
37467203749344078 ~1990
37467509112402527110 ~1993
37467863749357278 ~1990
37467959749359198 ~1990
37468499749369998 ~1990
37468643749372878 ~1990
37469903749398078 ~1990
374705572997644579 ~1992
Exponent Prime Factor Digits Year
374707312997658499 ~1992
37472663749453278 ~1990
37473071749461438 ~1990
37473239749464798 ~1990
37475051749501038 ~1990
37475891749517838 ~1990
37476011749520238 ~1990
37476203749524078 ~1990
37476503749530078 ~1990
37477343749546878 ~1990
37477691749553838 ~1990
37478471749569438 ~1990
37479059749581198 ~1990
37479083749581678 ~1990
374791033747910319 ~1992
37479119749582398 ~1990
37479479749589598 ~1990
374797732248786399 ~1991
37479791749595838 ~1990
374802292998418339 ~1992
37480343749606878 ~1990
37481051749621038 ~1990
37481303749626078 ~1990
37481399749627998 ~1990
37481459749629198 ~1990
Exponent Prime Factor Digits Year
37481519749630398 ~1990
37483871749677438 ~1990
37484137359847715310 ~1994
37484339749686798 ~1990
37484819749696398 ~1990
37485083749701678 ~1990
37485251749705038 ~1990
374853412998827299 ~1992
374854012249124079 ~1991
37485839749716798 ~1990
374859076747463279 ~1992
37486931749738638 ~1990
37487003749740078 ~1990
37487063749741278 ~1990
37487843749756878 ~1990
37488239749764798 ~1990
37488299749765998 ~1990
374883012249298079 ~1991
374884612999076899 ~1992
37488959749779198 ~1990
37489043749780878 ~1990
374896516748137199 ~1992
37490171749803438 ~1990
37490699749813998 ~1990
37490963749819278 ~1990
Exponent Prime Factor Digits Year
37491203749824078 ~1990
37491599749831998 ~1990
37492271749845438 ~1990
37492319749846398 ~1990
374923192999385539
374925196748653439 ~1993
37492739749854798 ~1990
374927512999420099 ~1992
37492859749857198 ~1990
37492991749859838 ~1990
37494263749885278 ~1990
37494311749886238 ~1990
37494563749891278 ~1990
374950393749503919 ~1992
37495091749901838 ~1990
37495343749906878 ~1990
37495583749911678 ~1990
374957692999661539 ~1992
37496219749924398 ~1990
37496423749928478 ~1990
374966872999734979 ~1992
37496843749936878 ~1990
374968975249565599 ~1992
37497059749941198 ~1990
374971516749487199 ~1993
2037
GIMPS The Prime Pages FactorDb.com
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26-03-15