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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
12390659247813198 ~1986
12390737743444238 ~1988
12390971247819438 ~1986
123913032973912739 ~1989
12391343247826878 ~1986
12391679247833598 ~1986
12391751247835038 ~1986
12391811247836238 ~1986
123918311982692979 ~1989
12392111247842238 ~1986
123921314956852419 ~1990
123922271982756339 ~1989
12392339247846798 ~1986
12392459247849198 ~1986
12392519247850398 ~1986
12392759991420738 ~1988
12392843247856878 ~1986
12393203247864078 ~1986
12393299247865998 ~1986
12393317743599038 ~1988
12393371247867438 ~1986
12393421743605278 ~1988
12393851247877038 ~1986
12394331247886638 ~1986
12394391247887838 ~1986
Exponent Prime Factor Digits Year
12394777743686638 ~1988
123948075949507379 ~1990
12394883247897678 ~1986
12394979247899598 ~1986
12395147991611778 ~1988
123953231239532319 ~1988
12395891247917838 ~1986
12396623247932478 ~1986
12396959247939198 ~1986
12397037743822238 ~1988
123970573719117119 ~1989
12397171238025683310 ~1991
12397691247953838 ~1986
12397739247954798 ~1986
12398063247961278 ~1986
12398413743904798 ~1988
12398843247976878 ~1986
12399119247982398 ~1986
12399193743951598 ~1988
123996431983942899 ~1989
12399983247999678 ~1986
124006692728147199 ~1989
12401579248031598 ~1986
12401723248034478 ~1986
12401861744111678 ~1988
Exponent Prime Factor Digits Year
12402191248043838 ~1986
12402251248045038 ~1986
12402281744136878 ~1988
12402431248048638 ~1986
12402569126506203910 ~1991
12402893744173598 ~1988
12403031992242498 ~1988
12403571248071438 ~1986
12403753744225198 ~1988
12403763248075278 ~1986
124038833969242579 ~1989
12403889992311138 ~1988
124039573721187119 ~1989
12404729992378338 ~1988
12405023248100478 ~1986
124053431240534319 ~1988
12406057744363438 ~1988
12406151248123038 ~1986
12406631248132638 ~1986
12406673744400398 ~1988
12406897744413838 ~1988
12407159248143198 ~1986
12407243248144878 ~1986
124077618933587939 ~1990
12407831992626498 ~1988
Exponent Prime Factor Digits Year
12407861744471678 ~1988
12408239248164798 ~1986
124085092978042179 ~1989
12408551248171038 ~1986
12408659248173198 ~1986
12408899248177998 ~1986
12408923248178478 ~1986
12409139248182798 ~1986
124093912233690399 ~1989
12409619248192398 ~1986
12409697744581838 ~1988
12409979248199598 ~1986
124103933971325779 ~1989
12410641744638478 ~1988
12410759992860738 ~1988
12411023248220478 ~1986
124110596205529519 ~1990
12411083248221678 ~1986
12411221992897698 ~1988
12411359248227198 ~1986
12411433744685998 ~1988
12411491248229838 ~1986
12411599248231998 ~1986
12412199248243998 ~1986
12412271248245438 ~1986
1130
GIMPS The Prime Pages FactorDb.com
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25-05-04