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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
2833247226659778 ~1983
2833403736684798 ~1984
2833447510020478 ~1984
28335171076736479 ~1985
2833529396694078 ~1983
283364356672877 ~1981
2833889226711138 ~1983
2833973170038398 ~1983
2834123680189538 ~1984
283417156683437 ~1981
2834203680208738 ~1984
2834339510181038 ~1984
2834399510191838 ~1984
283441156688237 ~1981
28345511190511439 ~1985
2834639226771138 ~1983
2834921170095278 ~1983
283493956698797 ~1981
28351211984584719 ~1985
2835137226810978 ~1983
2835223680453538 ~1984
28352232721814099
2835271283527118 ~1983
28353231190835679 ~1985
2835367964024798 ~1984
Exp. Prime Factor Digits Year
283541956708397 ~1981
2835517170131038 ~1983
2835733623861278 ~1984
28358511417925519 ~1985
2835967283596718 ~1983
2835967680632098
283607956721597 ~1981
28362712269016819 ~1985
2836313170178798 ~1983
2836367510546078 ~1984
2836481907673938 ~1984
28364891134595619 ~1985
2836597453855538 ~1984
2836621170197278 ~1983
2836633170197998 ~1983
283670356734077 ~1981
2836879964538878 ~1984
2837033170221998 ~1983
28370331758960479
2837071283707118 ~1983
2837101624162238 ~1984
283711156742237 ~1981
28371736071550239 ~1986
2837209851162718 ~1984
2837239964661278 ~1984
Exp. Prime Factor Digits Year
2837381226990498 ~1983
2837491453998578 ~1984
2837581851274318 ~1984
2837677170260638 ~1983
2837851510813198 ~1984
2837909227032738 ~1983
2837909908130898
283795156759037 ~1981
2837953170277198 ~1983
283835956767197 ~1981
2838397170303838 ~1983
283844356768877 ~1981
283861156772237 ~1981
2838841170330478 ~1983
283885156777037 ~1981
283901956780397 ~1981
2839171283917118 ~1983
2839381170362878 ~1983
283945156789037 ~1981
2839589227167138 ~1983
283969156793837 ~1981
2839691511144398
2839769227181538 ~1983
2839913170394798 ~1983
2839913397587838
Exp. Prime Factor Digits Year
2839933454389298 ~1984
2839957681589698 ~1984
2839961170397678 ~1983
284003956800797 ~1981
28400411136016419 ~1985
2840113170406798 ~1983
2840249397634878 ~1983
2840359173261899110 ~1987
2840417170425038 ~1983
2840419284041918 ~1983
2840449681707778 ~1984
2840653681756738 ~1984
2840687227254978 ~1983
284072356814477 ~1981
2840759227260738 ~1983
2840801227264098 ~1983
2840857454537138 ~1984
2840951227276098 ~1983
284101156820237 ~1981
28410195909319539 ~1986
284107156821437 ~1981
2841071227285698
2841109625043998 ~1984
2841437227314978 ~1983
2841511511471998 ~1984
495
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26-03-08