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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
374598972247593839 ~1991
37460051749201038 ~1990
374611698241457199 ~1993
37461239749224798 ~1990
37462343749246878 ~1990
374629612247777679 ~1991
37463759749275198 ~1990
374650972247905839 ~1991
374654572997236579 ~1992
37465523749310478 ~1990
37465523457079380710
37466339749326798 ~1990
37466843749336878 ~1990
37466939749338798 ~1990
37467191749343838 ~1990
37467509112402527110 ~1993
37468643749372878 ~1990
37469903749398078 ~1990
374707312997658499 ~1992
37472663749453278 ~1990
37473239749464798 ~1990
37475891749517838 ~1990
37476203749524078 ~1990
37477343749546878 ~1990
37479059749581198 ~1990
Exponent Prime Factor Digits Year
374791033747910319 ~1992
37479119749582398 ~1990
374797732248786399 ~1991
37479791749595838 ~1990
374802292998418339 ~1992
374853412998827299 ~1992
37485839749716798 ~1990
374859076747463279 ~1992
37486931749738638 ~1990
37487003749740078 ~1990
374883012249298079 ~1991
374884612999076899 ~1992
374896516748137199 ~1992
37490171749803438 ~1990
37490963749819278 ~1990
37491203749824078 ~1990
37491599749831998 ~1990
37492319749846398 ~1990
374923192999385539
374925196748653439 ~1992
374927512999420099 ~1992
37492859749857198 ~1990
37494563749891278 ~1990
374950393749503919 ~1992
37495091749901838 ~1990
Exponent Prime Factor Digits Year
374966872999734979 ~1992
37496843749936878 ~1990
374968975249565599 ~1992
37497059749941198 ~1990
37497683749953678 ~1990
37497953119993449710 ~1993
374988172249929039 ~1991
37499183749983678 ~1990
374994592999956739 ~1992
37499723659995124910 ~1995
37500779750015598 ~1990
375009893000079139 ~1992
37501283750025678 ~1990
375013012250078079 ~1991
37502291750045838 ~1990
37502999750059998 ~1990
375043216000691379 ~1992
375046673000373379 ~1992
37504979750099598 ~1990
37505063750101278 ~1990
37505543750110878 ~1990
37505843750116878 ~1990
37506263750125278 ~1990
37506613112519839110 ~1993
375076972250461839 ~1991
Exponent Prime Factor Digits Year
37508123750162478 ~1990
375083273000666179 ~1992
37508459750169198 ~1990
375095813443379535911 ~1997
37510523750210478 ~1990
375118972250713839 ~1991
37512119750242398 ~1990
375123293000986339 ~1992
37513019157554679910 ~1993
375133973001071779 ~1992
37513499750269998 ~1990
37514111750282238 ~1990
375144372250866239 ~1991
37514579750291598 ~1990
37514819750296398 ~1990
37515431750308638 ~1990
375161236002579699 ~1992
37516499750329998 ~1990
375169873751698719 ~1992
37517663750353278 ~1990
37517783750355678 ~1990
375184212251105279 ~1991
375187135252619839 ~1992
375187572251125439 ~1991
37519343750386878 ~1990
1870
GIMPS The Prime Pages FactorDb.com
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25-04-13