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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
363827212910617699 ~1992
363835612183013679 ~1991
36384191727683838 ~1990
36384311727686238 ~1990
363843292910746339 ~1992
36385523727710478 ~1990
36385571727711438 ~1990
36385799727715998 ~1990
36386123727722478 ~1990
36386279727725598 ~1990
36387359727747198 ~1990
36387563727751278 ~1990
36387671727753438 ~1990
36387731727754638 ~1990
36388031727760638 ~1990
363892812183356879 ~1991
36389471727789438 ~1990
36389663727793278 ~1990
363898138733555139 ~1993
36390023727800478 ~1990
36390131727802638 ~1990
36390479727809598 ~1990
36390779727815598 ~1990
36391031727820638 ~1990
363917113639171119 ~1992
Exponent Prime Factor Digits Year
36391739727834798 ~1990
36392483727849678 ~1990
36392879727857598 ~1990
36393011727860238 ~1990
36393359727867198 ~1990
36394703727894078 ~1990
36395171727903438 ~1990
36395819727916398 ~1990
36395951727919038 ~1990
36396179727923598 ~1990
36396383727927678 ~1990
36397271727945438 ~1990
363978433639784319 ~1992
36398711727974238 ~1990
36398951727979038 ~1990
36399911727998238 ~1990
36400439728008798 ~1990
36400943728018878 ~1990
36402263728045278 ~1990
36402659728053198 ~1990
36402683728053678 ~1990
364026972184161839 ~1991
36403151728063038 ~1990
36403799728075998 ~1990
364041315824660979 ~1992
Exponent Prime Factor Digits Year
36404639728092798 ~1990
36404959123776860710 ~1993
36405203728104078 ~1990
36405431728108638 ~1990
36405503728110078 ~1990
36405839728116798 ~1990
36406703728134078 ~1990
36406739728134798 ~1990
36406943728138878 ~1990
36407951728159038 ~1990
36408083728161678 ~1990
36408623728172478 ~1990
36408719728174398 ~1990
36409031728180638 ~1990
36409199728183998 ~1990
36409259728185198 ~1990
36410711728214238 ~1990
36410711873857064110
36411491728229838 ~1990
364117212184703279 ~1991
36411803728236078 ~1990
36411971728239438 ~1990
36412091728241838 ~1990
36412511728250238 ~1990
36413159728263198 ~1990
Exponent Prime Factor Digits Year
36413171728263438 ~1990
36413231728264638 ~1990
364133412184800479 ~1991
36413759728275198 ~1990
364139872913118979 ~1992
36414503728290078 ~1990
36414769407845412910 ~1994
36415859728317198 ~1990
36416111728322238 ~1990
36416423728328478 ~1990
36416819728336398 ~1990
36416879728337598 ~1990
36417443728348878 ~1990
36417599728351998 ~1990
364188735827019699 ~1992
36419231728384638 ~1990
36419963728399278 ~1990
36421019728420398 ~1990
36421139728422798 ~1990
36421211728424238 ~1990
36421691728433838 ~1990
36421739728434798 ~1990
364217412185304479 ~1991
364217473642174719 ~1992
36421751728435038 ~1990
1978
GIMPS The Prime Pages FactorDb.com
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25-12-14