Home e-mail
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
12389437743366238 ~1988
12389483247789678 ~1986
12389543247790878 ~1986
123896694708074239 ~1990
123897593964722899 ~1989
12389761743385678 ~1988
12389963247799278 ~1986
12390659247813198 ~1986
12390737743444238 ~1988
12390971247819438 ~1986
12391217743473038 ~1988
123913032973912739 ~1989
12391343247826878 ~1986
12391679247833598 ~1986
12391751247835038 ~1986
12391811247836238 ~1986
123918311982692979 ~1989
12392111247842238 ~1986
123921314956852419 ~1990
12392137743528238 ~1988
123922271982756339 ~1989
12392339247846798 ~1986
12392459247849198 ~1986
12392519247850398 ~1986
123926711239267119 ~1988
Exponent Prime Factor Digits Year
12392759991420738 ~1988
12392843247856878 ~1986
12393203247864078 ~1986
12393299247865998 ~1986
12393317743599038 ~1988
12393371247867438 ~1986
12393421743605278 ~1988
12393653743619198 ~1988
12393851247877038 ~1986
12394021743641278 ~1988
12394331247886638 ~1986
12394391247887838 ~1986
12394777743686638 ~1988
123948075949507379 ~1990
12394883247897678 ~1986
12394979247899598 ~1986
12395077743704638 ~1988
12395147991611778 ~1988
123953231239532319 ~1988
12395837743750238 ~1988
12395891247917838 ~1986
12396623247932478 ~1986
12396773743806398 ~1988
12396959247939198 ~1986
12397037743822238 ~1988
Exponent Prime Factor Digits Year
123970573719117119 ~1989
12397171238025683310 ~1991
12397691247953838 ~1986
12397739247954798 ~1986
12397859991828738 ~1988
12397873743872398 ~1988
12398033743881998 ~1988
12398063247961278 ~1986
12398413743904798 ~1988
12398717743923038 ~1988
12398843247976878 ~1986
12399011991920898 ~1988
12399119247982398 ~1986
12399193743951598 ~1988
123996431983942899 ~1989
12399983247999678 ~1986
124006692728147199 ~1989
12401579248031598 ~1986
12401723248034478 ~1986
12401861744111678 ~1988
12402191248043838 ~1986
12402251248045038 ~1986
12402281744136878 ~1988
12402431248048638 ~1986
12402569126506203910 ~1991
Exponent Prime Factor Digits Year
12402893744173598 ~1988
12403031992242498 ~1988
12403571248071438 ~1986
12403753744225198 ~1988
12403763248075278 ~1986
124038833969242579 ~1989
12403889992311138 ~1988
124039573721187119 ~1989
12404677744280638 ~1988
12404729992378338 ~1988
12405013744300798 ~1988
12405023248100478 ~1986
124053431240534319 ~1988
12405817744349038 ~1988
12406057744363438 ~1988
12406151248123038 ~1986
12406421744385278 ~1988
12406501744390078 ~1988
12406631248132638 ~1986
12406673744400398 ~1988
12406897744413838 ~1988
12407159248143198 ~1986
12407243248144878 ~1986
124075731737060239 ~1988
12407581744454878 ~1988
1194
GIMPS The Prime Pages FactorDb.com
Home
5.426.516 digits 		e-mail
26-03-08