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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
39541559292607536710 ~1994
39542099790841998 ~1990
39542411790848238 ~1990
39542963790859278 ~1990
395430132372580799 ~1991
39543527197717635110 ~1994
39543851790877038 ~1990
395443572372661439 ~1991
39544919790898398 ~1990
395456099490946179 ~1993
395456176327298739 ~1993
39545699790913998 ~1990
39546791790935838 ~1990
395469732372818399 ~1991
39547217316377736110 ~1994
39547643790952878 ~1990
39548279790965598 ~1990
39549239790984798 ~1990
39550739791014798 ~1990
39550883791017678 ~1990
39552059791041198 ~1990
39552323791046478 ~1990
395524812373148879 ~1991
39554363791087278 ~1990
39555143791102878 ~1990
Exponent Prime Factor Digits Year
395556732373340399 ~1991
39556571791131438 ~1990
39557603791152078 ~1990
39558203791164078 ~1990
39558791791175838 ~1990
39559199791183998 ~1990
39559259791185198 ~1990
395603172373619039 ~1991
39561551791231038 ~1990
39564677435211447110 ~1995
39564911791298238 ~1990
395654412373926479 ~1991
39566651791333038 ~1990
39567239791344798 ~1990
39567683791353678 ~1990
39567743791354878 ~1990
39567779791355598 ~1990
39568559791371198 ~1990
39569209253242937710 ~1994
39569291791385838 ~1990
39570743791414878 ~1990
395713135539983839 ~1992
39571331791426638 ~1990
39572111791442238 ~1990
39572171791443438 ~1990
Exponent Prime Factor Digits Year
39572699791453998 ~1990
395730433957304319 ~1992
39573151158292604110 ~1994
39573503791470078 ~1990
39574523791490478 ~1990
395745473165963779 ~1992
39575171791503438 ~1990
395762332374573999 ~1992
39576683791533678 ~1990
395782372374694239 ~1992
395783939498814339 ~1993
39581651791633038 ~1990
39583763791675278 ~1990
39584903791698078 ~1990
39585251791705038 ~1990
395859893166879139 ~1992
39586331791726638 ~1990
39586637118759911110 ~1993
395871593166972739 ~1992
39587843791756878 ~1990
39588743791774878 ~1990
39589271791785438 ~1990
395894693167157539 ~1992
39589499791789998 ~1990
39589811475077732110 ~1995
Exponent Prime Factor Digits Year
395902612375415679 ~1992
39590819791816398 ~1990
395908393959083919 ~1992
395918212375509279 ~1992
395919412375516479 ~1992
395919736334715699 ~1993
39592391791847838 ~1990
39592739791854798 ~1990
39592919791858398 ~1990
395929993959299919 ~1992
39593171791863438 ~1990
39594059791881198 ~1990
395947493167579939 ~1992
395952012375712079 ~1992
39595631791912638 ~1990
395971613167772899 ~1992
39597251791945038 ~1990
39598043791960878 ~1990
39598043285105909710
395980633959806319 ~1992
395988772375932639 ~1992
39598931791978638 ~1990
39599039791980798 ~1990
39599159791983198 ~1990
39600371792007438 ~1990
2002
GIMPS The Prime Pages FactorDb.com
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25-10-20