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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
202886340577277 ~1980
2028931852151038 ~1983
2029003486960738 ~1983
2029123202912318 ~1982
202919940583997 ~1980
2029199649343698
202927140585437 ~1980
20292836980733539 ~1986
2029301608790318 ~1983
2029331162346498 ~1982
20294111948234579 ~1984
2029439365299038 ~1983
2029453324712498 ~1982
2029549974183538 ~1984
202979940595997 ~1980
2029873121792398 ~1981
2029997487199298 ~1983
2030117121807038 ~1981
203024340604877 ~1980
203029140605837 ~1980
2030309609092718 ~1983
2030381974582898 ~1984
20303931746137999 ~1984
2030459487310178 ~1983
2030683690432238 ~1983
Exp. Prime Factor Digits Year
2030737121844238 ~1981
2030947324951538 ~1982
2030947365570478
203099940619997 ~1980
2031059162484738 ~1982
2031067365592078 ~1983
2031077121864638 ~1981
2031397121883838 ~1981
203156340631277 ~1980
2031593121895598 ~1981
2031611162528898 ~1982
2031691203169118 ~1982
2031703690779038 ~1983
203177940635597 ~1980
203179140635837 ~1980
2032109162568738 ~1982
2032157487717698 ~1983
2032171325147378 ~1982
2032357609707118 ~1983
203240340648077 ~1980
203255940651197 ~1980
20326216463734799 ~1986
203264340652877 ~1980
2032711325233778 ~1982
2032777487866498 ~1983
Exp. Prime Factor Digits Year
203279940655997 ~1980
2032799365903838
2032937284611198 ~1982
2032951203295118 ~1982
2032973121978398 ~1981
203299140659837 ~1980
2033093121985598 ~1981
2033201609960318 ~1983
2033203691289038 ~1983
2033243528643198 ~1983
2033257121995438 ~1981
2033309284663278 ~1982
2033363650676178 ~1983
2033377122002638 ~1981
2033459162676738 ~1982
203354340670877 ~1980
203371140674237 ~1980
2033711162696898
20339291464428899 ~1984
20339392440726819 ~1985
203402340680477 ~1980
2034047528852238 ~1983
2034211325473778 ~1982
203423940684797 ~1980
2034317122059038 ~1981
Exp. Prime Factor Digits Year
2034491651037138 ~1983
2034521122071278 ~1981
2034541325526578 ~1982
2034581122074878 ~1981
203467140693437 ~1980
203474340694877 ~1980
2034779162782338 ~1982
2034797284871598 ~1982
203483940696797 ~1980
2035081122104878 ~1981
203515140703037 ~1980
203534340706877 ~1980
2035373284952238 ~1982
2035493610647918 ~1983
203576340715277 ~1980
203582340716477 ~1980
2035853285019438 ~1982
2035927203592718 ~1982
2035949977255538 ~1984
2036071325771378 ~1982
2036137122168238 ~1981
2036257610877118 ~1983
2036299814519618 ~1983
203645940729197 ~1980
2036459162916738
398
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26-02-08