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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
1120197112240394239 ~1994
1120199032240398079 ~1994
1120208992240417999 ~1994
1120294192240588399 ~1994
1120355518962844099 ~1995
1120361632240723279 ~1994
1120363432240726879 ~1994
112036633336109899110 ~1997
1120375336722251999 ~1995
1120403032240806079 ~1994
1120404712240809439 ~1994
1120417016722502079 ~1995
1120425718963405699 ~1995
1120492912240985839 ~1994
1120496032240992079 ~1994
1120505632241011279 ~1994
112052393156873350310 ~1996
1120528192241056399 ~1994
1120539232241078479 ~1994
1120563832241127679 ~1994
1120566416723398479 ~1995
1120583512241167039 ~1994
1120590232241180479 ~1994
1120637992241275999 ~1994
1120692112241384239 ~1994
Exponent Prime Factor Digits Year
1120692832241385679 ~1994
1120702192241404399 ~1994
1120739218965913699 ~1995
112079729268991349710 ~1996
1120809376724856239 ~1995
112084879112084879110 ~1996
1120860112241720239 ~1994
112090229269016549710 ~1996
112093441246605570310 ~1996
1120940632241881279 ~1994
112094371112094371110 ~1996
1120952392241904799 ~1994
1120981912241963839 ~1994
1121006416726038479 ~1995
1121019592242039199 ~1994
1121024392242048799 ~1994
1121039032242078079 ~1994
1121039031008935127111
112106237896849896110 ~1998
1121077312242154639 ~1994
1121103712242207439 ~1994
1121114632242229279 ~1994
1121136712242273439 ~1994
1121166712242333439 ~1994
1121226232242452479 ~1994
Exponent Prime Factor Digits Year
112125703179401124910 ~1996
1121263792242527599 ~1994
1121276776727660639 ~1995
1121298898970391139 ~1995
1121312032242624079 ~1994
1121367418970939299 ~1995
1121381392242762799 ~1994
1121384936728309599 ~1995
1121404432242808879 ~1994
1121408512242817039 ~1994
1121414992242829999 ~1994
112142203112142203110 ~1996
1121468032242936079 ~1994
1121479912242959839 ~1994
1121484112242968239 ~1994
1121556712243113439 ~1994
1121567992243135999 ~1994
1121569912243139839 ~1994
1121576632243153279 ~1994
112162051201891691910 ~1996
1121624392243248799 ~1994
1121635312243270639 ~1994
1121691592243383199 ~1994
1121702032243404079 ~1994
112172693157041770310 ~1996
Exponent Prime Factor Digits Year
1121728912243457839 ~1994
1121740912243481839 ~1994
1121834992243669999 ~1994
112183537269240488910 ~1997
1121845912243691839 ~1994
1121849512243699039 ~1994
1121858632243717279 ~1994
1121862736731176399 ~1995
1121868832243737679 ~1994
1121890192243780399 ~1994
1121917912243835839 ~1994
1121923312243846639 ~1994
1121953871009758483111 ~1998
1121996032243992079 ~1994
1122005032244010079 ~1994
1122020632244041279 ~1994
1122023992244047999 ~1994
1122040336732241999 ~1995
1122043336732259999 ~1995
1122102232244204479 ~1994
1122138736732832399 ~1995
1122139936732839599 ~1995
1122156112244312239 ~1994
112216387112216387110 ~1996
1122198832244397679 ~1994
2515
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25-06-15