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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
23503034371563599 ~1986
2350409705122718 ~1984
2350507940202818 ~1984
235058347011677 ~1981
2350631188050498 ~1982
2350633564151938 ~1983
23507031316393699 ~1984
2351171188093698 ~1982
2351347235134718 ~1982
23514771128708979 ~1984
2351513141090798 ~1982
235157947031597 ~1981
2351597141095838 ~1982
235160347032077 ~1981
235175947035197 ~1981
2351803376288498 ~1983
2351857141111438 ~1982
23519411834513999 ~1985
235196347039277 ~1981
235201147040237 ~1981
235213147042637 ~1981
2352139423385038 ~1983
2352173564521538 ~1983
235219147043837 ~1981
2352481376396978 ~1983
Exp. Prime Factor Digits Year
2352521188201698 ~1982
235280347056077 ~1981
2353049564731778 ~1983
2353051423549198 ~1983
2353159235315918 ~1982
235339147067837 ~1981
2353391188271298
2353457564829698 ~1983
2353597376575538 ~1983
2353697141221838 ~1982
235393147078637 ~1981
235394347078877 ~1981
2353987235398718 ~1982
235403947080797 ~1981
2354059235405918 ~1982
235406347081277 ~1981
235435147087037 ~1981
235445947089197 ~1981
23544591177229519
2354489188359138 ~1982
2354503376720498 ~1983
235459147091837 ~1981
235471147094237 ~1981
2354813141288798 ~1982
2354813565155138
Exp. Prime Factor Digits Year
2354837329677198 ~1983
2354953141297198 ~1982
2355097632579054310 ~1988
2355121376819378 ~1983
2355337141320238 ~1982
2355337376853938
2355377565290498 ~1983
2355443565306338 ~1983
235571947114397 ~1981
2355733141343998 ~1982
2355973565433538 ~1983
235604347120877 ~1981
2356043989538078
235610347122077 ~1981
2356141141368478 ~1982
2356169188493538 ~1982
235637947127597 ~1981
2356381141382878 ~1982
235639147127837 ~1981
2356411235641118 ~1982
2356423235642318 ~1982
2356793565630338 ~1983
2356933518525278 ~1983
235694347138877 ~1981
235703947140797 ~1981
Exp. Prime Factor Digits Year
2357057565693698 ~1983
2357153707145918 ~1984
235721947144397 ~1981
2357297141437838 ~1982
2357297188583778
2357321188585698 ~1982
2357417565780098 ~1983
235742347148477 ~1981
2357549188603938 ~1982
2357549707264718
235763947152797 ~1981
2357717141463038 ~1982
2357737141464238 ~1982
23577411320334979 ~1984
2357801141468078 ~1982
2357821518720638 ~1983
2357837330097198 ~1983
2357851424413198 ~1983
23578511131768499
2357941707382318 ~1984
2358017188641378 ~1982
235814347162877 ~1981
2358151235815118 ~1982
235820347164077 ~1981
23582215235250639 ~1986
427
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25-06-01