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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
22414311793144819
224144344828877 ~1981
2241509313811278 ~1983
2241599403487838 ~1983
2241727762187198 ~1984
2242187179374978 ~1982
224221144844237 ~1981
2242231224223118 ~1982
2242291358766578 ~1983
224234344846877 ~1981
224237944847597 ~1981
2242517134551038 ~1982
2242733538255938 ~1983
224273944854797 ~1981
2242739717676498
224276344855277 ~1981
2242781134566878 ~1982
224281144856237 ~1981
2242811717699538
2242847179427778 ~1982
224287144857437 ~1981
2242873134572398 ~1982
2242921134575278 ~1982
22429571570069919 ~1984
2243027179442178 ~1982
Exp. Prime Factor Digits Year
22430771749600079 ~1984
22430891076682739 ~1984
224312344862477 ~1981
2243161358905778 ~1983
22431771794541619 ~1985
22432033454532639 ~1985
2243281358924978 ~1983
2243309538394178 ~1983
2243623942321678 ~1984
2243741134624478 ~1982
2243743224374318 ~1982
2243753718000978 ~1984
224377144875437 ~1981
2243789673136718 ~1983
2243821134629278 ~1982
2243851224385118 ~1982
22441572648105279 ~1985
2244367538648098 ~1983
224450344890077 ~1981
2244533134671998 ~1982
224465944893197 ~1981
2244703359152498 ~1983
224477944895597 ~1981
2244779179582338
2244821134689278 ~1982
Exp. Prime Factor Digits Year
224489944897997 ~1981
224492344898477 ~1981
2244929179594338 ~1982
224503144900637 ~1981
2245223718471378 ~1984
2245289314340478 ~1983
2245301179624098 ~1982
224531944906397 ~1981
2245391179631298 ~1982
2245391943064238
2245541134732478 ~1982
2245577134734638 ~1982
224567944913597 ~1981
224581144916237 ~1981
2246053134763198 ~1982
2246117134767038 ~1982
2246149539075778 ~1983
2246281134776878 ~1982
224633944926797 ~1981
2246359404344638 ~1983
2246399539135778 ~1983
2246417134785038 ~1982
2246683224668318 ~1982
2246789718972498 ~1984
2246791224679118 ~1982
Exp. Prime Factor Digits Year
224683144936637 ~1981
2246869494311198 ~1983
224708344941677 ~1981
2247083296614956110
2247101179768098 ~1982
224713144942637 ~1981
2247173134830398 ~1982
2247449179795938 ~1982
2247461674238318 ~1983
2247521134851278 ~1982
2247569674270718 ~1983
22476911078891699 ~1984
22477936428687999 ~1986
2247857179828578 ~1982
22479132292871279 ~1985
2247991224799118 ~1982
224801944960397 ~1981
2248021134881278 ~1982
2248087404655678 ~1983
2248243764402638 ~1984
224827144965437 ~1981
2248303224830318 ~1982
224843944968797 ~1981
2248567899426818 ~1984
2248661134919678 ~1982
426
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26-03-29