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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
303043971818263839 ~1991
30304451606089038 ~1989
30304559606091198 ~1989
30305039606100798 ~1989
30305699606113998 ~1989
30305843606116878 ~1989
303058611818351679 ~1991
303065411818392479 ~1991
30306791606135838 ~1989
30306803606136078 ~1989
30306863606137278 ~1989
30307499606149998 ~1989
30308303606166078 ~1989
30308711606174238 ~1989
303088696667951199 ~1992
30308879606177598 ~1989
30309371606187438 ~1989
30309551606191038 ~1989
303097811818586879 ~1991
303114531818687199 ~1991
30312323606246478 ~1989
30312563606251278 ~1989
303131833031318319 ~1991
303134531818807199 ~1991
30313583606271678 ~1989
Exponent Prime Factor Digits Year
30313763606275278 ~1989
303141131818846799 ~1991
30314279606285598 ~1989
303144077275457699 ~1992
30314411606288238 ~1989
30314639606292798 ~1989
30315563606311278 ~1989
30315671606313438 ~1989
30316259606325198 ~1989
30316931606338638 ~1989
30317029121268116110 ~1993
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
Exponent Prime Factor Digits Year
30322343606446878 ~1989
30323339606466798 ~1989
30323519606470398 ~1989
30323939606478798 ~1989
30324179606483598 ~1989
303246011819476079 ~1991
30324743606494878 ~1989
303250273032502719 ~1991
30325079606501598 ~1989
30325259606505198 ~1989
30325499606509998 ~1989
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
Exponent Prime Factor Digits Year
30334379606687598 ~1989
30334883606697678 ~1989
30335099606701998 ~1989
303352374246933199 ~1991
30335411606708238 ~1989
30335423606708478 ~1989
30336203606724078 ~1989
303364737280753539 ~1992
303365411820192479 ~1991
30336599606731998 ~1989
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
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25-05-04