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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
574758711149517439 ~1992
574768191149536399 ~1992
57478349172435047110 ~1994
574791831149583679 ~1992
574826994598615939 ~1993
574835413449012479 ~1993
574843311149686639 ~1992
574847338047862639 ~1994
574851111149702239 ~1992
574866231149732479 ~1992
574877631149755279 ~1992
574894791149789599 ~1992
574895991149791999 ~1992
574914591149829199 ~1992
574924431149848879 ~1992
574941178049176399 ~1994
574943031149886079 ~1992
574943773449662639 ~1993
574955533449733199 ~1993
574972431149944879 ~1992
574978311149956639 ~1992
574986315749863119 ~1993
574992319199876979 ~1994
574993133449958799 ~1993
575043711150087439 ~1992
Exponent Prime Factor Digits Year
575067831150135679 ~1992
575080191150160399 ~1992
575094231150188479 ~1992
575097973450587839 ~1993
575105031150210079 ~1992
575144813450868879 ~1993
575146791150293599 ~1992
575182213451093279 ~1993
575188191150376399 ~1992
575190294601522339 ~1993
575197431150394879 ~1992
575198511150397039 ~1992
575204391150408799 ~1992
57521021172563063110 ~1994
575224311150448639 ~1992
575261031150522079 ~1992
575289831150579679 ~1992
575319591150639199 ~1992
575320914602567299 ~1993
575363274602906179 ~1993
575365431150730879 ~1992
57537583414270597710 ~1995
575381274603050179 ~1993
575390631150781279 ~1992
575391711150783439 ~1992
Exponent Prime Factor Digits Year
575392431150784879 ~1992
575424831150849679 ~1992
575444511150889039 ~1992
575462391150924799 ~1992
575463195754631919 ~1993
575465511150931039 ~1992
575488333452929999 ~1993
575511114604088899 ~1993
575520231151040479 ~1992
575521791151043599 ~1992
575532711151065439 ~1992
575534933453209599 ~1993
575540991151081999 ~1992
575553831151107679 ~1992
575555511151111039 ~1992
575592831151185679 ~1992
575649111151298239 ~1992
575654391151308799 ~1992
57568319103622974310 ~1994
575684631151369279 ~1992
575691591151383199 ~1992
575691733454150399 ~1993
575697231151394479 ~1992
575698579211177139 ~1994
575706591151413199 ~1992
Exponent Prime Factor Digits Year
575706773454240639 ~1993
575720511151441039 ~1992
575723031151446079 ~1992
575724231151448479 ~1992
575757231151514479 ~1992
575761191151522399 ~1992
575767311151534639 ~1992
575771391151542799 ~1992
575788191151576399 ~1992
575797791151595599 ~1992
575805778061280799 ~1994
575808231151616479 ~1992
57582527103648548710 ~1994
575838711151677439 ~1992
575839311151678639 ~1992
575839614606716899 ~1993
575848431151696879 ~1992
575881191151762399 ~1992
575883831151767679 ~1992
575884911151769839 ~1992
575902431151804879 ~1992
575929191151858399 ~1992
575943711151887439 ~1992
575946111151892239 ~1992
575955231151910479 ~1992
2125
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25-05-04