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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
1831021109861278 ~1981
1831243183124318 ~1982
1831267293002738 ~1982
1831267622630798
1831373549411918 ~1983
1831441402917038 ~1982
18314772307661039 ~1984
1831481146518498 ~1981
1831493109889598 ~1981
18316011868233039 ~1984
1831679146534338 ~1981
18316936997067279 ~1985
1831723183172318 ~1982
183175136635037 ~1980
1831787329721678 ~1982
1832057109923438 ~1981
183212336642477 ~1980
1832143293142898 ~1982
1832147146571778 ~1981
1832213256509838 ~1982
183221936644397 ~1980
18322511209285679 ~1984
1832353732941218 ~1983
1832459879580338 ~1983
183247136649437 ~1980
Exp. Prime Factor Digits Year
1832471146597698
183254336650877 ~1980
1832681109960878 ~1981
1832707293233138 ~1982
1832861109971678 ~1981
1833067879872178 ~1983
1833089586588498 ~1983
183313136662637 ~1980
1833173256644238 ~1982
1833179146654338 ~1981
1833269146661538 ~1981
1833347146667778 ~1981
1833487440036898 ~1983
1833527146682178 ~1981
1833679330062238 ~1982
1833781293404978 ~1982
1833817110029038 ~1981
183391136678237 ~1980
183398336679677 ~1980
1834033110041998 ~1981
1834117440188098 ~1983
183413936682797 ~1980
1834307476919838 ~1983
1834397110063838 ~1981
183440336688077 ~1980
Exp. Prime Factor Digits Year
1834421697079998 ~1983
183443936688797 ~1980
1834513110070798 ~1981
183452336690477 ~1980
1834603440304738 ~1983
183464336692877 ~1980
1834663293546098 ~1982
18346691320961699 ~1984
1834757146780578 ~1981
183479936695997 ~1980
183488336697677 ~1980
183491936698397 ~1980
18349911467992819 ~1984
1834993110099598 ~1981
1835189256926478 ~1982
1835333587306578 ~1983
1835461110127678 ~1981
183559136711837 ~1980
1835957110157438 ~1981
1835957146876578
183601136720237 ~1980
1836047477372238 ~1983
1836059587538898 ~1983
1836073844593598 ~1983
1836287146902978 ~1981
Exp. Prime Factor Digits Year
1836413110184798 ~1981
1836437257101198 ~1982
1836451771309438 ~1983
183647936729597 ~1980
1836553440772738 ~1983
183656336731277 ~1980
1836581146926498 ~1981
1836581697900798
1836761110205678 ~1981
1836853110211198 ~1981
1836931293908978 ~1982
1836943183694318 ~1982
183695936739197 ~1980
183710336742077 ~1980
18371031653392719
183715136743037 ~1980
1837181110230878 ~1981
1837271330708798 ~1982
18372891322848099 ~1984
1837453110247198 ~1981
1837477110248638 ~1981
1837601147008098 ~1981
1837687183768718 ~1982
183773936754797 ~1980
1837837551351118 ~1983
370
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25-12-14