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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
2828923282892318 ~1983
282899956579997 ~1981
2829011509221998 ~1984
2829133169747998 ~1983
282925156585037 ~1981
282931156586237 ~1981
282947956589597 ~1981
2829557226364578 ~1983
2829569679096578 ~1984
282992356598477 ~1981
28300973792329999 ~1986
2830187226414978 ~1983
2830237169814238 ~1983
2830277396238798 ~1983
28305671358672179 ~1985
2830573452891698 ~1984
2830637169838238 ~1983
2830657169839438 ~1983
2830781169846878 ~1983
2830781226462498
283087156617437 ~1981
28310691528777279 ~1985
2831141169868478 ~1983
283145956629197 ~1981
2831533679567938 ~1984
Exp. Prime Factor Digits Year
2831561169893678 ~1983
283165156633037 ~1981
283166356633277 ~1981
2831687226534978 ~1983
2831861169911678 ~1983
2831861226548898
28318636626559439 ~1986
283190356638077 ~1981
2831947679667298 ~1984
2832031283203118 ~1983
283214356642877 ~1981
2832329396526078 ~1983
283235956647197 ~1981
2832371226589698 ~1983
28323911359547699 ~1985
2832569226605538 ~1983
2832589679821378 ~1984
2832617169957038 ~1983
2832793679870338 ~1984
2832953396613438 ~1983
283298356659677 ~1981
2833027509944878 ~1984
2833049849914718 ~1984
2833073169984398 ~1983
283313956662797 ~1981
Exp. Prime Factor Digits Year
2833199226655938 ~1983
2833199679967778
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
Exp. Prime Factor Digits Year
28353231190835679 ~1985
2835367964024798 ~1984
283541956708397 ~1981
2835517170131038 ~1983
2835733623861278 ~1984
2835793122506257710 ~1987
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
501
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26-08-02