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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
6590711131814238 ~1984
6590737395444238 ~1985
6590789527263138 ~1986
6591191131823838 ~1984
6591281395476878 ~1985
6591401527312098 ~1986
6591479131829598 ~1984
6591581395494878 ~1985
6591659131833198 ~1984
6591757395505438 ~1985
6591779131835598 ~1984
6592121527369698 ~1986
6592501395550078 ~1985
6592661527412898 ~1986
6592871131857438 ~1984
6592879659287918 ~1986
65929311714162079 ~1987
6593231131864638 ~1984
6593369923071678 ~1986
6593423131868478 ~1984
6593621395617278 ~1985
6593837923137198 ~1986
65938571978157119 ~1987
65941091450703999 ~1987
65943191186977439 ~1987
Exp. Prime Factor Digits Year
6594407189918921710 ~1990
6594443131888878 ~1984
6594611131892238 ~1984
6594733174100951310 ~1989
6595153395709198 ~1985
6595661395739678 ~1985
6595703131914078 ~1984
6595763131915278 ~1984
6596231131924638 ~1984
6596441395786478 ~1985
6596573395794398 ~1985
6596701395802078 ~1985
6596783131935678 ~1984
6597077527766178 ~1986
6597247659724718 ~1986
6597257395835438 ~1985
6597263131945278 ~1984
6597323131946478 ~1984
65973233298661519
6597551131951038 ~1984
6598021395881278 ~1985
65980871055693939 ~1986
6598271131965438 ~1984
6598639659863918 ~1986
6598927659892718 ~1986
Exp. Prime Factor Digits Year
6599113395946798 ~1985
6599141163658696910 ~1989
6599363131987278 ~1984
6599561527964898 ~1986
6599591131991838 ~1984
6599953395997198 ~1985
6599981395998878 ~1985
66000311056004979 ~1986
6600071528005698 ~1986
6600107528008578 ~1986
66002592640103619 ~1987
66002595808227939
6600281528022498 ~1986
6600491132009838 ~1984
6600899528071938 ~1986
6601013396060798 ~1985
6601157528092578 ~1986
6601163132023278 ~1984
6601447660144718 ~1986
6601631132032638 ~1984
6601633396097998 ~1985
6601817396109038 ~1985
6601883132037678 ~1984
6601927660192718 ~1986
6602003132040078 ~1984
Exp. Prime Factor Digits Year
6602327528186178 ~1986
6602363132047278 ~1984
6602423132048478 ~1984
6602591132051838 ~1984
6602627528210178 ~1986
6602663132053278 ~1984
6602753396165198 ~1985
6602831132056638 ~1984
6603011132060238 ~1984
6603053924427438 ~1986
6603167528253378 ~1986
66033831716879599 ~1987
6603479132069598 ~1984
6603671132073438 ~1984
6603731132074638 ~1984
6603791132075838 ~1984
6603913125474347110 ~1989
66039432641577219 ~1987
6603979660397918 ~1986
6604217396253038 ~1985
6604319132086398 ~1984
6604583132091678 ~1984
6604699660469918 ~1986
6604817528385378 ~1986
6604883132097678 ~1984
805
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25-06-01