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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
35533499710669998 ~1990
35534363710687278 ~1990
35534783710695678 ~1990
355351734974924239 ~1992
355354072842832579 ~1991
35535683113714185710 ~1993
35536211710724238 ~1990
35536271710725438 ~1990
35536439710728798 ~1990
355369812132218879 ~1991
35537171710743438 ~1990
355374735685995699 ~1992
355376392843011139 ~1991
355378672843029379 ~1991
35537951113721443310 ~1993
35538131710762638 ~1990
35538719710774398 ~1990
355391593553915919 ~1992
35539403710788078 ~1990
35539463710789278 ~1990
35539631710792638 ~1990
35539643710792878 ~1990
355402492843219939 ~1991
355405212132431279 ~1991
35540783710815678 ~1990
Exponent Prime Factor Digits Year
35540903710818078 ~1990
35541683710833678 ~1990
35541949106625847110 ~1993
355421812132530879 ~1991
35542679710853598 ~1990
355431975686911539 ~1992
35543831710876638 ~1990
35544143710882878 ~1990
35544479710889598 ~1990
355447012132682079 ~1991
35544851710897038 ~1990
355449673554496719 ~1992
355451878530844899 ~1993
35545463710909278 ~1990
35545571710911438 ~1990
355459192843673539 ~1991
35545943710918878 ~1990
355460812132764879 ~1991
35547311710946238 ~1990
35547383710947678 ~1990
35547923710958478 ~1990
355483612132901679 ~1991
35548679710973598 ~1990
35548703710974078 ~1990
35548703263060402310
Exponent Prime Factor Digits Year
35548871710977438 ~1990
35549243710984878 ~1990
35549483710989678 ~1990
355496713554967119 ~1992
355498612843988899 ~1991
355503012133018079 ~1991
35550419711008398 ~1990
35551163711023278 ~1990
35553839711076798 ~1990
35554091711081838 ~1990
35554943711098878 ~1990
35555339711106798 ~1990
355558132133348799 ~1991
355558332133349999 ~1991
35556179711123598 ~1990
355564192844513539 ~1991
35556791711135838 ~1990
355568412133410479 ~1991
35557163711143278 ~1990
35557811711156238 ~1990
35558423711168478 ~1990
35558639711172798 ~1990
35558819711176398 ~1990
355599198534380579 ~1993
35559983711199678 ~1990
Exponent Prime Factor Digits Year
35560643711212878 ~1990
35561111711222238 ~1990
35561219711224398 ~1990
355612873556128719 ~1992
35561423711228478 ~1990
35562179711243598 ~1990
35562743199151360910 ~1994
35563331711266638 ~1990
355634473556344719 ~1992
35563739711274798 ~1990
35563799711275998 ~1990
35563883711277678 ~1990
35564939711298798 ~1990
35565191711303838 ~1990
35565671711313438 ~1990
35565851711317038 ~1990
355667572134005439 ~1991
35566799711335998 ~1990
35566859711337198 ~1990
35566931711338638 ~1990
355674012134044079 ~1991
35567771711355438 ~1990
35567783711355678 ~1990
355685272845482179 ~1991
355686673556866719 ~1992
1990
GIMPS The Prime Pages FactorDb.com
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26-04-05