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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
150331130066237 ~1979
1503317450995118 ~1982
15033531894224799 ~1984
150352190211277 ~1980
150361130072237 ~1979
1503847601538818 ~1982
1503881120310498 ~1981
1503919150391918 ~1981
150395930079197 ~1979
150407390244397 ~1980
1504073451221918
150410330082077 ~1979
150411790247037 ~1980
1504157451247118 ~1982
1504171240667378 ~1981
1504231872453998 ~1983
150427130085437 ~1979
1504319120345538 ~1981
1504409481410898 ~1982
1504463391160398 ~1982
1504469120357538 ~1981
150449390269597 ~1980
150479390287597 ~1980
150480190288077 ~1980
15048175537726579 ~1985
Exp. Prime Factor Digits Year
150485930097197 ~1979
150509930101997 ~1979
1505137451541118 ~1982
150518330103677 ~1979
150520190312077 ~1980
1505201451560318
150529130105837 ~1979
1505291632222238
1505411120432898 ~1981
1505417120433378 ~1981
1505431240868978 ~1981
1505563150556318 ~1981
1505587150558718 ~1981
1505591120447298 ~1981
150565790339437 ~1980
150568190340877 ~1980
1505729120458338 ~1981
150583130116637 ~1979
150587390352397 ~1980
1505893361414338 ~1982
150607790364637 ~1980
15060911084385539 ~1983
15061211084407139 ~1983
1506137210859198 ~1981
1506137361472898
Exp. Prime Factor Digits Year
150625790375437 ~1980
1506269482006098 ~1982
1506341120507298 ~1981
150635930127197 ~1979
1506499150649918 ~1981
150655390393197 ~1980
1506623257029883910 ~1986
150673130134637 ~1979
150677930135597 ~1979
1506929572633038 ~1982
150695930139197 ~1979
1506979723349938 ~1983
1507091120567298 ~1981
1507427120594178 ~1981
15074694431958879 ~1985
1507531241204978 ~1981
1507607361825698 ~1982
1507657241225138 ~1981
150776330155277 ~1979
150781390468797 ~1980
150805130161037 ~1979
150814190488477 ~1980
1508279482649298 ~1982
1508293603317218 ~1982
1508323241331698 ~1981
Exp. Prime Factor Digits Year
15083231447990099
15084012896129939 ~1984
1508471482710738 ~1982
1508489211188478 ~1981
150857930171597 ~1979
150865130173037 ~1979
1508687362084898 ~1982
150871130174237 ~1979
1508779150877918 ~1981
150887930177597 ~1979
150893390535997 ~1980
1508939362145378 ~1982
1508977241436338 ~1981
1509143141255784910 ~1986
15094634135928639 ~1984
150953390571997 ~1980
15096319782408899 ~1985
1509643634050078 ~1982
1509701120776098 ~1981
1509779120782338 ~1981
15099538063149039 ~1985
1510043634218078 ~1982
151016330203277 ~1979
151019930203997 ~1979
1510207151020718 ~1981
320
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25-06-01