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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
3612187577949938 ~1984
361223972244797 ~1982
3612391650230398 ~1985
361241972248397 ~1982
3612491288999298 ~1984
361250372250077 ~1982
361274372254877 ~1982
36128111734149299 ~1986
3612821216769278 ~1983
361307972261597 ~1982
3613217216793038 ~1983
361333172266637 ~1982
3613387361338718 ~1984
3613481216808878 ~1983
3613517867244098 ~1985
361352372270477 ~1982
3613601289088098 ~1984
3613717216823038 ~1983
361411172282237 ~1982
36141291084238719 ~1985
3614207289136578 ~1984
3614777289182178 ~1984
3614813216888798 ~1983
361484372296877 ~1982
3615319650757438 ~1985
Exp. Prime Factor Digits Year
3615329506146078 ~1984
3615389289231138 ~1984
3615389867693378
3615413867699138 ~1985
3615571578491378 ~1984
3615737216944238 ~1983
3615739361573918 ~1984
361574372314877 ~1982
361579172315837 ~1982
36159494049862899 ~1986
3616013216960798 ~1983
3616573216994398 ~1983
3616673217000398 ~1983
361670372334077 ~1982
3616757506345998 ~1984
3616841217010478 ~1983
361688372337677 ~1982
36168831157402579
3616913217014798 ~1983
3617101795762238 ~1985
36171371446854819 ~1985
3617329795812398 ~1985
3617561217053678 ~1983
3617587361758718 ~1984
361763972352797 ~1982
Exp. Prime Factor Digits Year
3617683361768318 ~1984
36177731953597439 ~1986
361790372358077 ~1982
3617987651237678 ~1985
3618101217086078 ~1983
3618397217103838 ~1983
36185835210759539 ~1987
361874372374877 ~1982
36187616079518499 ~1987
3618803940888798 ~1985
36188272677931999 ~1986
3618991361899118 ~1984
3619019289521538 ~1984
361910372382077 ~1982
3619117217147038 ~1983
361915172383037 ~1982
361946372389277 ~1982
361957172391437 ~1982
3619607289568578 ~1984
3619619289569538 ~1984
3619663868719138 ~1985
362015972403197 ~1982
3620489506868478 ~1984
3620497217229838 ~1983
3620681289654498 ~1984
Exp. Prime Factor Digits Year
362072372414477 ~1982
3620839362083918 ~1984
3620909289672738 ~1984
3620999289679938 ~1984
362101172420237 ~1982
36211991520903599 ~1985
362123972424797 ~1982
3621251651825198 ~1985
36213298691189619 ~1987
3621463362146318 ~1984
3621721579475378 ~1984
362198372439677 ~1982
362204372440877 ~1982
3622051145606450310 ~1988
3622097507093598 ~1984
3622111651979998 ~1985
3622123869309538 ~1985
3622273217336398 ~1983
3622313217338798 ~1983
36223572535649919 ~1986
3622453217347198 ~1983
362249972449997 ~1982
362258372451677 ~1982
36225891738842739 ~1986
362263172452637 ~1982
567
GIMPS The Prime Pages FactorDb.com
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25-09-07