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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
694461711388923439 ~1992
694479231388958479 ~1992
694484991388969999 ~1992
694493774166962639 ~1993
694501311389002639 ~1992
694501911389003839 ~1992
694507791389015599 ~1992
694517991389035999 ~1992
69452521111124033710 ~1994
694557231389114479 ~1992
694558614167351679 ~1993
69456379236151688710 ~1995
694585791389171599 ~1992
694586631389173279 ~1992
694600431389200879 ~1992
694607991389215999 ~1992
694615191389230399 ~1992
69463507111141611310 ~1994
694646631389293279 ~1992
694651911389303839 ~1992
694656591389313199 ~1992
694658391389316799 ~1992
69466597166719832910 ~1995
69467051222294563310 ~1995
694680231389360479 ~1992
Exponent Prime Factor Digits Year
694701711389403439 ~1992
694702574168215439 ~1993
694704774168228639 ~1993
694733991389467999 ~1992
694742631389485279 ~1992
694756431389512879 ~1992
694762791389525599 ~1992
694765311389530639 ~1992
694775991389551999 ~1992
694784991389569999 ~1992
694801334168807999 ~1993
694809734168858399 ~1993
694831431389662879 ~1992
694834396948343919 ~1994
694838631389677279 ~1992
694843791389687599 ~1992
694855431389710879 ~1992
694875711389751439 ~1992
694888791389777599 ~1992
694898511389797039 ~1992
694952031389904079 ~1992
694969911389939839 ~1992
694974711389949439 ~1992
694977231389954479 ~1992
69501853111202964910 ~1994
Exponent Prime Factor Digits Year
695027391390054799 ~1992
695048391390096799 ~1992
695056791390113599 ~1992
695099631390199279 ~1992
695102511390205039 ~1992
695119431390238879 ~1992
695129391390258799 ~1992
695154831390309679 ~1992
695201031390402079 ~1992
695202295561618339 ~1994
695218334171309999 ~1993
695257791390515599 ~1992
695272911390545839 ~1992
695278379733897199 ~1994
695289111390578239 ~1992
695319711390639439 ~1992
695336991390673999 ~1992
695359191390718399 ~1992
69536351333774484910 ~1996
695372774172236639 ~1993
695376231390752479 ~1992
695387511390775039 ~1992
695400014172400079 ~1993
695400111390800239 ~1992
695406231390812479 ~1992
Exponent Prime Factor Digits Year
695435631390871279 ~1992
695439831390879679 ~1992
695457974172747839 ~1993
695463591390927199 ~1992
695471991390943999 ~1992
69547243166913383310 ~1995
695491311390982639 ~1992
695492991390985999 ~1992
695502115564016899 ~1994
695518431391036879 ~1992
695542911391085839 ~1992
695550895564407139 ~1994
695561391391122799 ~1992
695581791391163599 ~1992
695583371655488420711 ~1997
69562663292163184710 ~1995
695629431391258879 ~1992
695655111391310239 ~1992
695686431391372879 ~1992
695694774174168639 ~1993
695697231391394479 ~1992
695758195566065539 ~1994
695772539740815439 ~1994
695780391391560799 ~1992
695783031391566079 ~1992
2215
GIMPS The Prime Pages FactorDb.com
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25-04-13