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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.
Exp. Prime Factor Digits Year
9548597137499796910
9548603190972078 ~1986
9548677572920638 ~1987
9549101763928098 ~1987
9549383190987678 ~1986
9549539190990798 ~1986
95496291336948079 ~1988
95500013056000339 ~1988
9550081573004878 ~1987
9550223191004478 ~1986
95503491337048879 ~1988
9550631191012638 ~1986
9551039191020798 ~1986
9551111764088898 ~1987
9551257573075438 ~1987
9551519764121538 ~1987
9551879764150338 ~1987
9551903191038078 ~1986
9551953573117198 ~1987
9551987764158978 ~1987
9552143191042878 ~1986
9552209764176738 ~1987
9552311191046238 ~1986
9552551191051038 ~1986
95526892292645379 ~1988
Exp. Prime Factor Digits Year
9552821573169278 ~1987
9553283191065678 ~1986
9553757573225438 ~1987
9553937764314978 ~1987
9553981573238878 ~1987
9555257573315438 ~1987
9555263191105278 ~1986
9555433573325998 ~1987
9555659764452738 ~1987
9556331191126638 ~1986
9556583191131678 ~1986
95569036880970179 ~1989
9556993573419598 ~1987
9557237764578978 ~1987
9557279191145598 ~1986
9557321573439278 ~1987
9557363191147278 ~1986
9557413573444798 ~1987
9557459764596738 ~1987
9557711191154238 ~1986
9557783191155678 ~1986
95578811529260979 ~1988
9557993573479598 ~1987
9558011191160238 ~1986
9558221764657698 ~1987
Exp. Prime Factor Digits Year
9558293573497598 ~1987
9558397573503838 ~1987
9558433573505998 ~1987
9558467764677378 ~1987
9559021573541278 ~1987
95591573632479679 ~1989
9559391191187838 ~1986
9559469764757538 ~1987
9559477573568638 ~1987
95597033059104979 ~1988
9559943191198878 ~1986
95600172868005119 ~1988
9560231191204638 ~1986
9560399191207998 ~1986
9560483191209678 ~1986
95606272294550499 ~1988
9561011191220238 ~1986
9561197764895778 ~1987
9561647764931778 ~1987
9561659191233198 ~1986
9562031764962498 ~1987
9562093573725598 ~1987
95620932103660479
9562097573725838 ~1987
95621232294909539 ~1988
Exp. Prime Factor Digits Year
95621392294913379 ~1988
9562331191246638 ~1986
95624032294976739 ~1988
9562439191248798 ~1986
95626491338770879 ~1988
9562867956286718 ~1987
9562991765039298 ~1987
9563003191260078 ~1986
9563063191261278 ~1986
9563297765063778 ~1987
9563363191267278 ~1986
9563483191269678 ~1986
95634835355550499
95637114016758639 ~1989
9564097573845838 ~1987
9564299765143938 ~1987
9564371191287438 ~1986
9564479191289598 ~1986
9564509765160738 ~1987
9564697573881838 ~1987
9565001573900078 ~1987
9565091191301838 ~1986
9565093573905598 ~1987
9565163191303278 ~1986
9565201573912078 ~1987
1051
GIMPS The Prime Pages FactorDb.com
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26-07-05