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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
1111708312223416639 ~1994
111171079111171079110 ~1996
1111717432223434879 ~1994
111174199111174199110 ~1996
1111806832223613679 ~1994
1111820632223641279 ~1994
1111847216671083279 ~1995
1111857592223715199 ~1994
1111880398895043139 ~1995
1111888498895107939 ~1995
1111911118895288899 ~1995
1111913512223827039 ~1994
1111915336671491999 ~1995
1111930792223861599 ~1994
1111982392223964799 ~1994
1111990192223980399 ~1994
1111992232223984479 ~1994
1111998112223996239 ~1994
111202027111202027110 ~1996
1112021032224042079 ~1994
1112057992224115999 ~1994
1112066032224132079 ~1994
1112089312224178639 ~1994
1112115712224231439 ~1994
111212729155697820710 ~1996
Exponent Prime Factor Digits Year
1112185432224370879 ~1994
1112188432224376879 ~1994
1112197912224395839 ~1994
1112200976673205839 ~1995
1112204632224409279 ~1994
1112215432224430879 ~1994
1112217776673306639 ~1995
1112232232224464479 ~1994
1112233792224467599 ~1994
1112276392224552799 ~1994
1112298232224596479 ~1994
1112301592224603199 ~1994
1112306992224613999 ~1994
1112315512224631039 ~1994
1112318032224636079 ~1994
1112325738609401150311 ~2000
1112328712224657439 ~1994
1112413792224827599 ~1994
1112479432224958879 ~1994
1112503192225006399 ~1994
1112506312225012639 ~1994
1112514112225028239 ~1994
1112575192225150399 ~1994
1112578976675473839 ~1995
111258943445035772110 ~1997
Exponent Prime Factor Digits Year
1112626312225252639 ~1994
1112657512225315039 ~1994
1112660632225321279 ~1994
1112662936675977599 ~1995
1112722792225445599 ~1994
1112742592225485199 ~1994
1112778712225557439 ~1994
111279053155790674310 ~1996
1112793478902347779 ~1995
1112844232225688479 ~1994
111286183267086839310 ~1996
1112865176677191039 ~1995
1112905216677431279 ~1995
1112929136677574799 ~1995
1112949592225899199 ~1994
1112958832225917679 ~1994
111309409712380217710 ~1998
1113094912226189839 ~1994
1113142792226285599 ~1994
1113147832226295679 ~1994
111315109267156261710 ~1996
1113159592226319199 ~1994
1113192976679157839 ~1995
1113193192226386399 ~1994
1113201232226402479 ~1994
Exponent Prime Factor Digits Year
111324637267179128910 ~1996
1113303718906429699 ~1995
1113313312226626639 ~1994
1113380632226761279 ~1994
1113388732026367488711 ~1999
1113390232226780479 ~1994
1113417712226835439 ~1994
1113430912226861839 ~1994
111343171200417707910 ~1996
1113436432226872879 ~1994
1113449392226898799 ~1994
1113457976680747839 ~1995
1113462232226924479 ~1994
1113501592227003199 ~1994
1113594112227188239 ~1994
1113601918908815299 ~1995
111361381534534628910 ~1997
1113644992227289999 ~1994
1113666112227332239 ~1994
1113672112227344239 ~1994
1113675232227350479 ~1994
1113686512227373039 ~1994
1113701392227402799 ~1994
1113716512227433039 ~1994
1113733136682398799 ~1995
2620
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25-11-02