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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
13579191656661199 ~1983
135803927160797 ~1979
1358039108643138
13580471303725139 ~1983
135811127162237 ~1979
1358153407445918 ~1982
135821381492797 ~1980
1358281217324978 ~1981
13582972986895103111 ~1989
1358333760666498 ~1982
1358369108669538 ~1980
135841127168237 ~1979
135841781505037 ~1980
1358477108678178 ~1980
1358477733577598
1358729190222078 ~1981
135878327175677 ~1979
135888181532877 ~1980
135889127177837 ~1979
1359077190270798 ~1981
135916181549677 ~1980
1359209108736738 ~1980
1359209190289278
1359307135930718 ~1981
135936181561677 ~1980
Exp. Prime Factor Digits Year
1359521842903038 ~1983
1359647353508238 ~1982
135985781591437 ~1980
135997127199437 ~1979
1360069408020718 ~1982
136022327204477 ~1979
1360279326466978 ~1982
13603671958928499 ~1983
1360409408122718 ~1982
136051127210237 ~1979
1360591544236418 ~1982
1360687462633598 ~1982
1360699136069918 ~1981
1360861217737778 ~1981
1361051653304498 ~1982
136118327223677 ~1979
1361383544553218 ~1982
13614312287204099 ~1984
136147127229437 ~1979
136149781689837 ~1980
1361497653518578
136160327232077 ~1979
1361707245107278 ~1981
1361827136182718 ~1981
136187927237597 ~1979
Exp. Prime Factor Digits Year
136205927241197 ~1979
1362071245172798 ~1981
136213127242637 ~1979
1362131108970498
1362209108976738 ~1980
136229927245997 ~1979
1362343572184078 ~1982
1362407108992578 ~1980
136243781746237 ~1980
136247927249597 ~1979
1362521517757998 ~1982
1362523981016578 ~1983
13625231635027619
1362551354263278 ~1982
1362631218020978 ~1981
136271927254397 ~1979
1362763463339438 ~1982
1362919136291918 ~1981
1362929109034338 ~1980
136297381778397 ~1980
13630511635661219 ~1983
1363099327143778 ~1982
136315127263037 ~1979
1363259109060738 ~1980
1363277654372978 ~1982
Exp. Prime Factor Digits Year
136330181798077 ~1980
136355927271197 ~1979
136367927273597 ~1979
136381127276237 ~1979
1363811436419538
1363909409172718 ~1982
1363993218238898 ~1981
136403927280797 ~1979
1364141109131298 ~1980
1364191136419118 ~1981
1364221218275378 ~1981
1364263136426318 ~1981
136435127287037 ~1979
1364417191018398 ~1981
136448327289677 ~1979
1364581545832418 ~1982
1364581627707278
136466327293277 ~1979
1364719655065138 ~1982
1364861109188898 ~1980
1365029109202338 ~1980
1365071764439778 ~1982
1365103218416498 ~1981
136513781908237 ~1980
1365163573368478 ~1982
300
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25-06-29