Home e-mail
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
1531487275667678 ~1982
153149930629997 ~1979
1531567520732798 ~1982
1531681459504318 ~1982
1531697367607298 ~1982
153199791919837 ~1980
1532017367684098 ~1982
153203930640797 ~1979
15320391593320579
1532081122566498 ~1981
153209391925597 ~1980
153212330642477 ~1979
1532131275783598 ~1982
1532143520928638 ~1982
153218330643677 ~1979
153235130647037 ~1979
1532543398461198 ~1982
153257930651597 ~1979
1532639367833378 ~1982
1532681490457938 ~1982
153270191962077 ~1980
15327311103566339 ~1983
1533083643894878 ~1983
15331371226509619 ~1983
153343130668637 ~1979
Exp. Prime Factor Digits Year
1533431122674498
15334572576207779 ~1984
1533481337365838 ~1982
153350330670077 ~1979
153359930671997 ~1979
15336298312269199 ~1985
153368330673677 ~1979
153388192032877 ~1980
1533901245424178 ~1982
1533937460181118 ~1982
153402192041277 ~1980
1534021245443378
153445130689037 ~1979
15344836506207939 ~1985
1534513337592878 ~1982
15346092670219679 ~1984
1534633245541298 ~1982
15346333284114639
1534843521846638 ~1982
153493130698637 ~1979
1534931399082078
153497930699597 ~1979
153507792104637 ~1980
153527930705597 ~1979
153529392117597 ~1980
Exp. Prime Factor Digits Year
1535293368470338
1535363491316178 ~1982
1535393214955038 ~1981
1535393859820098
15355315190094799 ~1985
153554330710877 ~1979
153560330712077 ~1979
1535669214993678 ~1981
1535719368572578 ~1982
153593930718797 ~1979
1536133245781298 ~1982
1536211153621118 ~1981
1536287122902978 ~1981
15364391352066339 ~1983
1536599276587838 ~1982
1536673245867698 ~1982
153679392207597 ~1980
1536809122944738 ~1981
1536839122947138 ~1981
153695930739197 ~1979
1536989491836498 ~1982
15370011567741039 ~1983
153703130740637 ~1979
1537031399628078
1537099522613678 ~1982
Exp. Prime Factor Digits Year
1537147153714718 ~1981
153715392229197 ~1980
1537199276695838 ~1982
15373571445115599 ~1983
15373695411538899 ~1985
153743930748797 ~1979
1537457461237118 ~1982
1537517123001378 ~1981
153755930751197 ~1979
153769130753837 ~1979
1537771738130098 ~1983
1537799123023938 ~1981
153781392268797 ~1980
1537937461381118 ~1982
1538027276844878 ~1982
153805792283437 ~1980
1538057215327998
1538081492185938 ~1982
1538087738281778 ~1983
1538191153819118 ~1981
1538213215349838 ~1981
1538267738368178 ~1983
1538281707609278 ~1983
1538311153831118 ~1981
153835392301197 ~1980
331
GIMPS The Prime Pages FactorDb.com
Home
5.366.787 digits 		e-mail
26-02-08