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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
554016013324096079 ~1993
55401889886430224110 ~1996
55402511277012555110 ~1995
554035311108070639 ~1992
554048511108097039 ~1992
554049594432396739 ~1993
554064231108128479 ~1992
554066577756931999 ~1994
554069577756973999 ~1994
554073111108146239 ~1992
554112591108225199 ~1992
554114573324687439 ~1993
554127231108254479 ~1992
554133594433068739 ~1993
554142231108284479 ~1992
554146311108292639 ~1992
554153511108307039 ~1992
554154711108309439 ~1992
554160831108321679 ~1992
554170791108341599 ~1992
554171391108342799 ~1992
554173911108347839 ~1992
554177511108355039 ~1992
554187711108375439 ~1992
554188431108376879 ~1992
Exponent Prime Factor Digits Year
554195838867133299 ~1994
55421183133010839310 ~1994
554222391108444799 ~1992
554223591108447199 ~1992
554225511108451039 ~1992
554225933325355599 ~1993
554246933325481599 ~1993
554252031108504079 ~1992
554255991108511999 ~1992
554262231108524479 ~1992
554263791108527599 ~1992
55426967144110114310 ~1994
554272311108544639 ~1992
55427791232796722310 ~1995
554280711108561439 ~1992
554282391108564799 ~1992
554288813325732879 ~1993
554303511108607039 ~1992
554310111108620239 ~1992
554314191108628399 ~1992
554316373325898239 ~1993
554333031108666079 ~1992
554341933326051599 ~1993
554343831108687679 ~1992
554344431108688879 ~1992
Exponent Prime Factor Digits Year
554345511108691039 ~1992
554347191108694399 ~1992
554348031108696079 ~1992
554350194434801539 ~1993
554351991108703999 ~1992
554354631108709279 ~1992
554362191108724399 ~1992
554364111108728239 ~1992
554367133326202799 ~1993
554368399978631039 ~1994
554385111108770239 ~1992
554388111108776239 ~1992
554392311108784639 ~1992
554396511108793039 ~1992
554398494435187939 ~1993
554418711108837439 ~1992
554426031108852079 ~1992
554428191108856399 ~1992
554430231108860479 ~1992
554445894435567139 ~1993
554465511108931039 ~1992
554467014435736099 ~1993
554469711108939439 ~1992
554477511108955039 ~1992
554479431108958879 ~1992
Exponent Prime Factor Digits Year
554483031108966079 ~1992
554492631108985279 ~1992
554503213327019279 ~1993
554521014436168099 ~1993
554521933327131599 ~1993
554528773327172639 ~1993
554530431109060879 ~1992
554542911109085839 ~1992
554555391109110799 ~1992
554556111109112239 ~1992
554558391109116799 ~1992
554566191109132399 ~1992
55457923720952999110 ~1996
554580591109161199 ~1992
55458439321658946310 ~1995
554591991109183999 ~1992
554600391109200799 ~1992
554607591109215199 ~1992
554609031109218079 ~1992
554620311109240639 ~1992
554621391109242799 ~1992
554634831109269679 ~1992
554641191109282399 ~1992
554655831109311679 ~1992
55468243188592026310 ~1995
2430
GIMPS The Prime Pages FactorDb.com
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26-10-25