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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.
Exp. Prime Factor Digits Year
404443180888637 ~1983
4044479323558338 ~1984
404450380890077 ~1983
4044541242672478 ~1984
4044553242673198 ~1984
404477980895597 ~1983
4044893242693598 ~1984
404495980899197 ~1983
404498380899677 ~1983
40452191618087619 ~1986
4045417242725038 ~1984
404552380910477 ~1983
4045663404566318 ~1984
4045681242740878 ~1984
4045817242749038 ~1984
404588380917677 ~1983
4045961242757678 ~1984
4046117323689378 ~1984
4046377242782638 ~1984
4046521242791278 ~1984
4046521890234638
4046701647472178 ~1985
4046761890287438 ~1985
4046879323750338 ~1984
4046899404689918 ~1984
Exp. Prime Factor Digits Year
4046953890329678 ~1985
4047157242829438 ~1984
4047347135990859310 ~1988
404735980947197 ~1983
40474131295172179 ~1986
4047629566668078 ~1985
4047761242865678 ~1984
4047761323820898
4047929323834338 ~1984
4048013242880798 ~1984
404804380960877 ~1983
4048211728677998 ~1985
404861980972397 ~1983
4048697242921838 ~1984
4048697566817598
404899180979837 ~1983
4049153566881438 ~1985
4049207323936578 ~1984
4049327323946178 ~1984
404939980987997 ~1983
404947180989437 ~1983
4049897566985598 ~1985
4050133243007998 ~1984
4050133972031938
4050701324056098 ~1984
Exp. Prime Factor Digits Year
405073181014637 ~1983
4050821243049278 ~1984
405089981017997 ~1983
4050899729161838
405098381019677 ~1983
4051499324119938 ~1984
405151181030237 ~1983
4051513243090798 ~1984
4051613567225838 ~1985
405199181039837 ~1983
405209981041997 ~1983
4052173243130398 ~1984
405223181044637 ~1983
4052231324178498
4052687324214978 ~1984
4052767405276718 ~1984
4052773648443698 ~1985
4052803972672738 ~1985
4052813243168798 ~1984
40529211945402099 ~1986
4052957243177438 ~1984
4053311324264898 ~1984
405332381066477 ~1983
4053331648532978 ~1985
4053437567481198 ~1985
Exp. Prime Factor Digits Year
4053473243208398 ~1984
405355181071037 ~1983
405361181072237 ~1983
40537611540429199 ~1986
40538693162017839 ~1986
405397181079437 ~1983
405413981082797 ~1983
4054159405415918 ~1984
4054247973019298 ~1985
405449981089997 ~1983
4054753243285198 ~1984
4055053892111678 ~1985
4055167405516718 ~1984
4055399973295778 ~1985
405542381108477 ~1983
4055431648868978 ~1985
4055477567766798 ~1985
4055551405555118 ~1984
405565181113037 ~1983
4055651324452098
4055897243353838 ~1984
4055899730061838 ~1985
405602381120477 ~1983
4056287730131678 ~1985
4056517243391038 ~1984
598
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25-05-04