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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.
Exp. Prime Factor Digits Year
7576057454563438 ~1986
7576091151521838 ~1985
7576091606087298
7576199151523998 ~1985
7576319606105538 ~1986
7576619606129538 ~1986
7576691606135298 ~1986
7577177454630638 ~1986
7577369606189538 ~1986
7577491757749118 ~1986
7577657454659438 ~1986
7577677454660638 ~1986
7577701454662078 ~1986
7577831151556638 ~1985
7578239606259138 ~1986
7578479151569598 ~1985
75787211667318639 ~1987
7579163151583278 ~1985
7579357454761438 ~1986
75794411667477039 ~1987
7579471757947118 ~1986
7579513454770798 ~1986
7579571151591438 ~1985
7579697454781838 ~1986
7579703151594078 ~1985
Exp. Prime Factor Digits Year
7579937606394978 ~1986
7580123151602478 ~1985
7580359758035918 ~1986
7580483151609678 ~1985
7580561454833678 ~1986
7580711151614238 ~1985
7580801606464098 ~1986
7581037454862238 ~1986
75810437277801299 ~1989
75812891667883599 ~1987
7581461454887678 ~1986
7581599151631998 ~1985
7581611151632238 ~1985
7581683151633678 ~1985
7581733454903998 ~1986
7581737606538978 ~1986
7581839151636798 ~1985
7581911151638238 ~1985
7582511151650238 ~1985
7582787606622978 ~1986
7583227758322718 ~1986
7583507606680578 ~1986
75835393185086399 ~1988
7583657455019438 ~1986
7583711151674238 ~1985
Exp. Prime Factor Digits Year
7583753455025198 ~1986
7583837455030238 ~1986
7583879151677598 ~1985
7583977455038638 ~1986
75841631213466099 ~1987
75843733033749219 ~1988
7584407606752578 ~1986
75846134095691039 ~1988
7584749606779938 ~1986
7584757455085438 ~1986
7584851151697038 ~1985
7584901455094078 ~1986
7585139151702798 ~1985
7585163151703278 ~1985
75853731061952239 ~1987
7585463151709278 ~1985
7585597455135838 ~1986
7586027606882178 ~1986
75861193034447619 ~1988
7586171151723438 ~1985
7586191758619118 ~1986
7586231151724638 ~1985
75863111213809779 ~1987
7586483151729678 ~1985
7586531151730638 ~1985
Exp. Prime Factor Digits Year
7586543151730878 ~1985
7586651151733038 ~1985
7586741606939298 ~1986
7587623151752478 ~1985
75878091062293279 ~1987
75880131062321839 ~1987
7588099758809918 ~1986
7588151151763038 ~1985
7588241455294478 ~1986
7588331151766638 ~1985
7588523151770478 ~1985
7588697607095778 ~1986
7589171151783438 ~1985
7589363151787278 ~1985
7589381455362878 ~1986
7589573101700278310 ~1989
75896232580471839 ~1988
7589639151792798 ~1985
75897071366147279 ~1987
7589723151794478 ~1985
7589849607187938 ~1986
7589867607189378 ~1986
7589903151798078 ~1985
7589999151799998 ~1985
7590019759001918 ~1986
866
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25-04-13