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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
970207791940415599 ~1993
970239679702396719 ~1995
97027193310487017710 ~1996
970305231940610479 ~1993
97031323155250116910 ~1996
970324311940648639 ~1993
970340511940681039 ~1993
970356231940712479 ~1993
97037491155259985710 ~1996
970376511940753039 ~1993
970379031940758079 ~1993
970381311940762639 ~1993
970384935822309599 ~1995
970391991940783999 ~1993
970405911940811839 ~1993
970418031940836079 ~1993
97043339407582023910 ~1997
970489431940978879 ~1993
97050251776402008110 ~1997
970570431941140879 ~1993
970573791941147599 ~1993
970681431941362879 ~1993
9706897135585484768712 ~2001
970691511941383039 ~1993
970716591941433199 ~1993
Exponent Prime Factor Digits Year
970724031941448079 ~1993
970745631941491279 ~1993
970782591941565199 ~1993
970783791941567599 ~1993
970795191941590399 ~1993
970811511941623039 ~1993
970812231941624479 ~1993
970829877766638979 ~1995
970849791941699599 ~1993
970869111941738239 ~1993
970920135825520799 ~1995
970928511941857039 ~1993
970960191941920399 ~1993
970968711941937439 ~1993
970977111941954239 ~1993
970987311941974639 ~1993
971038431942076879 ~1993
971060631942121279 ~1993
971074335826445999 ~1995
971083815826502879 ~1995
97110193213642424710 ~1996
971127831942255679 ~1993
971129031942258079 ~1993
97113229388452916110 ~1997
97117663155388260910 ~1996
Exponent Prime Factor Digits Year
971199231942398479 ~1993
971213511942427039 ~1993
971229297769834339 ~1995
971254431942508879 ~1993
971270991942541999 ~1993
971273991942547999 ~1993
971300511942601039 ~1993
971318991942637999 ~1993
971330815827984879 ~1995
97137151174846871910 ~1996
971393631942787279 ~1993
971418831942837679 ~1993
971442919714429119 ~1995
971475591942951199 ~1993
971477535828865199 ~1995
971481711942963439 ~1993
971516991943033999 ~1993
971534997772279939 ~1995
971538831943077679 ~1993
971559231943118479 ~1993
971566791943133599 ~1993
971572431943144879 ~1993
971578691088168132911 ~1998
971581615829489679 ~1995
971595015829570079 ~1995
Exponent Prime Factor Digits Year
97160359408073507910 ~1997
971628415829770479 ~1995
971653911943307839 ~1993
971655111943310239 ~1993
971665615829993679 ~1995
971669631943339279 ~1993
971699391943398799 ~1993
971714631943429279 ~1993
971727591943455199 ~1993
971736477773891779 ~1995
971745231943490479 ~1993
971753631943507279 ~1993
971771031943542079 ~1993
971779615830677679 ~1995
971793597774348739 ~1995
97188359174939046310 ~1996
971901231943802479 ~1993
971916831943833679 ~1993
971926431943852879 ~1993
971945991943891999 ~1993
971949591943899199 ~1993
971981511943963039 ~1993
971993599719935919 ~1995
972008391944016799 ~1993
972033711944067439 ~1993
2439
GIMPS The Prime Pages FactorDb.com
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25-06-15