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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
554465511108931039 ~1991
554477511108955039 ~1991
554483031108966079 ~1991
554492631108985279 ~1991
554521014436168099 ~1993
554528773327172639 ~1993
554530431109060879 ~1991
554542911109085839 ~1991
554556111109112239 ~1991
554558391109116799 ~1991
55457923720952999110 ~1996
554580591109161199 ~1991
55458439321658946310 ~1995
554591991109183999 ~1991
554600391109200799 ~1991
554609031109218079 ~1991
554620311109240639 ~1991
554621391109242799 ~1991
554634831109269679 ~1991
554655831109311679 ~1991
55468243188592026310 ~1994
554691711109383439 ~1991
554697831109395679 ~1991
554705991109411999 ~1991
554707431109414879 ~1991
Exponent Prime Factor Digits Year
554714333328285999 ~1993
554733594437868739 ~1993
554748231109496479 ~1991
554759391109518799 ~1991
554782431109564879 ~1991
554796315547963119 ~1993
554803191109606399 ~1991
554836613329019679 ~1993
554860311109720639 ~1991
554871711109743439 ~1991
554872911109745839 ~1991
554883711109767439 ~1991
554893911109787839 ~1991
554903991109807999 ~1991
554904231109808479 ~1991
554904711109809439 ~1991
554905311109810639 ~1991
554905733329434399 ~1993
554907831109815679 ~1991
55491539133179693710 ~1994
554925133329550799 ~1993
554932614439460899 ~1993
554937231109874479 ~1991
554942511109885039 ~1991
554971311109942639 ~1991
Exponent Prime Factor Digits Year
554984511109969039 ~1991
554985591109971199 ~1991
554989791109979599 ~1991
555013431110026879 ~1991
555019333330115999 ~1993
555043431110086879 ~1991
555060231110120479 ~1991
555078111110156239 ~1991
555102711110205439 ~1991
555108174440865379 ~1993
555113991110227999 ~1991
555119991110239999 ~1991
555120711110241439 ~1991
555158511110317039 ~1991
555161511110323039 ~1991
555177711110355439 ~1991
555185631110371279 ~1991
555198231110396479 ~1991
555200511110401039 ~1991
555205791110411599 ~1991
555206391110412799 ~1991
555211311110422639 ~1991
555233173331399039 ~1993
555238431110476879 ~1991
555262311110524639 ~1991
Exponent Prime Factor Digits Year
555262911110525839 ~1991
555297177774160399 ~1994
555300111110600239 ~1991
555329337774610639 ~1994
55534117222136468110 ~1995
555373431110746879 ~1991
555374631110749279 ~1991
555404511110809039 ~1991
555406311110812639 ~1991
555424191110848399 ~1991
555429675554296719 ~1993
555434511110869039 ~1991
555447591110895199 ~1991
555464991110929999 ~1991
555472013332832079 ~1993
555493799998888239 ~1994
555504591111009199 ~1991
555507231111014479 ~1991
555507831111015679 ~1991
555510111111020239 ~1991
555510711111021439 ~1991
555522231111044479 ~1991
555523911111047839 ~1991
555528111111056239 ~1991
555545031111090079 ~1991
2091
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25-04-13