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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.
Exponent Prime Factor Digits Year
30317879606357598 ~1989
30318143606362878 ~1989
30318551606371038 ~1989
30318791606375838 ~1989
30319463606389278 ~1989
303197771819186639 ~1991
30319871606397438 ~1989
30320243606404878 ~1989
30320291606405838 ~1989
30320651606413038 ~1989
30320711606414238 ~1989
30321023606420478 ~1989
303211211819267279 ~1991
30321779606435598 ~1989
30322343606446878 ~1989
30323339606466798 ~1989
30323519606470398 ~1989
30323939606478798 ~1989
30324179606483598 ~1989
303246011819476079 ~1991
30324743606494878 ~1989
303250273032502719 ~1991
30325079606501598 ~1989
30325259606505198 ~1989
30325499606509998 ~1989
Exponent Prime Factor Digits Year
303278092426224739 ~1991
30328043606560878 ~1989
30328871606577438 ~1989
30329951606599038 ~1989
30330323606606478 ~1989
303306837279363939 ~1992
30330743606614878 ~1989
30330791606615838 ~1989
30330851606617038 ~1989
303310611819863679 ~1991
30331751606635038 ~1989
30332111606642238 ~1989
30333059606661198 ~1989
30333503606670078 ~1989
30333731606674638 ~1989
30334379606687598 ~1989
30334883606697678 ~1989
30335099606701998 ~1989
303352374246933199 ~1991
30335411606708238 ~1989
30335423606708478 ~1989
30336203606724078 ~1989
303364737280753539 ~1992
303365411820192479 ~1991
30336599606731998 ~1989
Exponent Prime Factor Digits Year
30336791606735838 ~1989
303372131820232799 ~1991
30338543606770878 ~1989
30338603606772078 ~1989
30338783606775678 ~1989
30339131606782638 ~1989
30339443606788878 ~1989
30339719606794398 ~1989
30339971606799438 ~1989
30340031606800638 ~1989
30340319606806398 ~1989
30340619606812398 ~1989
30341579606831598 ~1989
303418731820512399 ~1991
30342551606851038 ~1989
30343331606866638 ~1989
30343871606877438 ~1989
30344771606895438 ~1989
30344819606896398 ~1989
30345599606911998 ~1989
30346259606925198 ~1989
30346559606931198 ~1989
30347483606949678 ~1989
30347819606956398 ~1989
303479872427838979 ~1991
Exponent Prime Factor Digits Year
30349043606980878 ~1989
30349103606982078 ~1989
30349211606984238 ~1989
30349223606984478 ~1989
30349691606993838 ~1989
303500931821005599 ~1991
30350483607009678 ~1989
30351011607020238 ~1989
303510731821064399 ~1991
30351551607031038 ~1989
30352631607052638 ~1989
30352979607059598 ~1989
30353159607063198 ~1989
303546292428370339 ~1991
303549771821298639 ~1991
303551234856819699 ~1992
30355163607103278 ~1989
30355751607115038 ~1989
30355823607116478 ~1989
30356603607132078 ~1989
30357479607149598 ~1989
303575536678661679 ~1992
30357851607157038 ~1989
30358103607162078 ~1989
30358871607177438 ~1989
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25-07-08