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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
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
15100872083920079 ~1984
151016330203277 ~1979
151019930203997 ~1979
1510207151020718 ~1981
Exp. Prime Factor Digits Year
1510339362481378 ~1982
151034330206877 ~1979
1510343483309778
151035790621437 ~1980
151039130207837 ~1979
1510391755195518
151041790625037 ~1980
151047790628637 ~1980
151070330214077 ~1979
1510759101523004910 ~1985
151076330215277 ~1979
151077790646637 ~1980
151099130219837 ~1979
151105390663197 ~1980
1511053332431678
151142330228477 ~1979
1511539272077038 ~1982
151159790695837 ~1980
151165130233037 ~1979
1511863514033438 ~1982
1511921574529998 ~1982
1511927120954178 ~1981
1511953332629678 ~1982
15119711451492179 ~1983
1512023635049678 ~1982
Exp. Prime Factor Digits Year
151204190722477 ~1980
151208330241677 ~1979
1512293483933778 ~1982
151229930245997 ~1979
151238330247677 ~1979
151243130248637 ~1979
1512493362998338 ~1982
1512607242017138 ~1981
151271390762797 ~1980
1512827998465838 ~1983
151296190777677 ~1980
151307390784397 ~1980
151309130261837 ~1979
151313930262797 ~1979
1513271121061698 ~1981
1513277121062178 ~1981
1513277726372978
15134171422611999 ~1983
151375130275037 ~1979
151385930277197 ~1979
1514027999257838 ~1983
1514231393700078 ~1982
151429130285837 ~1979
1514291484573138
1514291636002238
Exp. Prime Factor Digits Year
15143271211461619 ~1983
1514363484596178 ~1982
151439930287997 ~1979
151444190866477 ~1980
1514489726954738 ~1983
151449790869837 ~1980
151471390882797 ~1980
1514713363531138
1514867363568098 ~1982
1514971151497118 ~1981
15150896636089839 ~1985
151531390918797 ~1980
1515347363683298 ~1982
151535930307197 ~1979
1515391272770398 ~1982
15153917546647199
151562330312477 ~1979
1515697242511538 ~1981
151581790949037 ~1980
1515881485081938 ~1982
1515961697342078 ~1983
151610330322077 ~1979
1516127121290178 ~1981
151619930323997 ~1979
151621790973037 ~1980
328
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26-02-08