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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
15319043306380878 ~1987
15319079306381598 ~1987
15319103306382078 ~1987
15319151306383038 ~1987
15319237919154238 ~1988
15319571306391438 ~1987
153196576127862819 ~1990
15320759306415198 ~1987
15320951306419038 ~1987
15321731306434638 ~1987
15322031306440638 ~1987
15322259306445198 ~1987
15322271306445438 ~1987
15322451306449038 ~1987
15322691306453838 ~1987
15322739306454798 ~1987
153228411225827299 ~1989
15323123306462478 ~1987
15323353919401198 ~1988
153234792758226239 ~1989
15323663306473278 ~1987
15323879306477598 ~1987
15323897242117572710 ~1992
15324251306485038 ~1987
15324311306486238 ~1987
Exponent Prime Factor Digits Year
15324563306491278 ~1987
153247872758461679 ~1989
15324971306499438 ~1987
15324983306499678 ~1987
153251392758525039 ~1989
153251831532518319 ~1989
15325259306505198 ~1987
153257716130308419 ~1990
15325883306517678 ~1987
15326099306521998 ~1987
15326351306527038 ~1987
15326411306528238 ~1987
15326771306535438 ~1987
15326879306537598 ~1987
15326999306539998 ~1987
15327023306540478 ~1987
153272932145821039 ~1989
15327443306548878 ~1987
15327751147146409710 ~1991
15327899306557998 ~1987
153278997357391539
15328057919683438 ~1988
15328091306561838 ~1987
15328139306562798 ~1987
15328697919721838 ~1988
Exponent Prime Factor Digits Year
15328811306576238 ~1987
153288671532886719 ~1989
15328931306578638 ~1987
15328933919735998 ~1988
15329183306583678 ~1987
15329591306591838 ~1987
15329819306596398 ~1987
153300712759412799 ~1989
153306132452898099 ~1989
15331103306622078 ~1987
15331139306622798 ~1987
15331619306632398 ~1987
15332021919921278 ~1988
15332279306645598 ~1987
153327477359718579 ~1990
15333119306662398 ~1987
15333239306664798 ~1987
15333683306673678 ~1987
15333803306676078 ~1987
15333863306677278 ~1987
15333911306678238 ~1987
15334811306696238 ~1987
153348196133927619 ~1990
15335051306701038 ~1987
15335063306701278 ~1987
Exponent Prime Factor Digits Year
15335531306710638 ~1987
15335543306710878 ~1987
15336073920164398 ~1988
15336179306723598 ~1987
15336479306729598 ~1987
15336539306730798 ~1987
15336877119627640710 ~1991
15337319306746398 ~1987
15337559306751198 ~1987
15337571306751438 ~1987
15337583306751678 ~1987
15337919306758398 ~1987
15338231306764638 ~1987
15338693920321598 ~1988
15338903306778078 ~1987
15338951306779038 ~1987
15339059306781198 ~1987
15339179306783598 ~1987
153392271227138179 ~1989
15339257343599356910 ~1992
15339473920368398 ~1988
153397392761153039 ~1989
15339743306794878 ~1987
153398092147573279 ~1989
15339953920397198 ~1988
1245
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25-04-13