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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
39553379791067598 ~1990
39554363791087278 ~1990
39554891791097838 ~1990
39555143791102878 ~1990
395555412373332479 ~1992
395556732373340399 ~1992
39556571791131438 ~1990
39556631791132638 ~1990
39556859791137198 ~1990
395573812373442879 ~1992
39557603791152078 ~1990
39558203791164078 ~1990
39558791791175838 ~1990
39559199791183998 ~1990
39559259791185198 ~1990
39559319791186398 ~1990
39559991791199838 ~1990
395603172373619039 ~1992
39561551791231038 ~1990
39562643791252878 ~1990
39563123791262478 ~1990
39563171791263438 ~1990
39564677435211447110 ~1995
39564719791294398 ~1990
39564911791298238 ~1990
Exponent Prime Factor Digits Year
395654412373926479 ~1992
395655295539174079 ~1992
39566651791333038 ~1990
39566771791335438 ~1990
39567239791344798 ~1990
39567683791353678 ~1990
39567743791354878 ~1990
39567779791355598 ~1990
39567791791355838 ~1990
39568283791365678 ~1990
39568559791371198 ~1990
39569209253242937710 ~1994
39569291791385838 ~1990
39570743791414878 ~1990
395713135539983839 ~1992
39571331791426638 ~1990
39572111791442238 ~1990
39572171791443438 ~1990
39572699791453998 ~1990
39572723791454478 ~1990
39572843791456878 ~1990
395730433957304319 ~1992
39573119791462398 ~1990
39573151158292604110 ~1994
39573503791470078 ~1990
Exponent Prime Factor Digits Year
39573959791479198 ~1990
39574523791490478 ~1990
395745473165963779 ~1992
39574883791497678 ~1990
39575171791503438 ~1990
39575579791511598 ~1990
39576011791520238 ~1990
395762332374573999 ~1992
39576683791533678 ~1990
39577151791543038 ~1990
39577451791549038 ~1990
395782372374694239 ~1992
395783939498814339 ~1993
395813693166509539 ~1992
39581651791633038 ~1990
39581879791637598 ~1990
39581939791638798 ~1990
39582311791646238 ~1990
39582971791659438 ~1990
39583223791664478 ~1990
39583763791675278 ~1990
39584063791681278 ~1990
39584183791683678 ~1990
39584903791698078 ~1990
39585251791705038 ~1990
Exponent Prime Factor Digits Year
395859893166879139 ~1992
39586223791724478 ~1990
39586331791726638 ~1990
39586439791728798 ~1990
39586637118759911110 ~1993
395871593166972739 ~1992
39587843791756878 ~1990
39588743791774878 ~1990
39589079791781598 ~1990
39589271791785438 ~1990
395894693167157539 ~1992
39589499791789998 ~1990
39589703791794078 ~1990
39589811475077732110 ~1995
395899373167194979 ~1992
395902612375415679 ~1992
39590483791809678 ~1990
39590819791816398 ~1990
395908393959083919 ~1992
39591599791831998 ~1990
395918212375509279 ~1992
395919412375516479 ~1992
395919736334715699 ~1993
39592391791847838 ~1990
39592691791853838 ~1990
2138
GIMPS The Prime Pages FactorDb.com
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26-08-02