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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
2960341177620478 ~1983
2960413651290878 ~1984
2960417236833378 ~1983
2960471236837698 ~1983
2960653177639198 ~1983
2960701177642078 ~1983
2960801177648078 ~1983
296081959216397 ~1982
2960977177658638 ~1983
2961121473779378 ~1984
2961137177668238 ~1983
2961137414559198
2961271296127118 ~1983
2961437710744898 ~1984
2961521177691278 ~1983
29615931599260239 ~1985
296165959233197 ~1982
296167159233437 ~1982
2961677177700638 ~1983
296183959236797 ~1982
2961851236948098 ~1983
296186359237277 ~1982
296192359238477 ~1982
296216359243277 ~1982
2962237177734238 ~1983
Exp. Prime Factor Digits Year
2962247236979778 ~1983
29622491599614479 ~1985
2962381177742878 ~1983
2962793414791038 ~1984
2962853177771198 ~1983
2962871237029698 ~1983
296293159258637 ~1982
2962961237036898 ~1983
2963041474086578 ~1984
29631671007476799 ~1985
296323159264637 ~1982
2963231237058498
2963377177802638 ~1983
2963743296374318 ~1983
2963869889160718 ~1984
2963881177832878 ~1983
2963977474236338 ~1984
296449159289837 ~1982
2964617177877038 ~1983
2964617889385118
296471959294397 ~1982
296474359294877 ~1982
2964869415081678 ~1984
2964947770886238 ~1984
29649671719680879 ~1985
Exp. Prime Factor Digits Year
296501959300397 ~1982
2965073889521918 ~1984
296513959302797 ~1982
2965177889553118 ~1984
2965189652341598 ~1984
296521159304237 ~1982
296533159306637 ~1982
296537959307597 ~1982
2965483296548318 ~1983
2965483711715938
29654992372399219 ~1985
2966507237320578 ~1983
2966617177997038 ~1983
296665159333037 ~1982
2966657237332578 ~1983
296675959335197 ~1982
2966807237344578 ~1983
296681959336397 ~1982
2966893178013598 ~1983
296711959342397 ~1982
2967187474749938 ~1984
2967199534095838 ~1984
296720359344077 ~1982
29673371186934819 ~1985
2967343296734318 ~1983
Exp. Prime Factor Digits Year
2967343474774898
296749159349837 ~1982
2967509712202178 ~1984
2967551534159198 ~1984
2967647237411778 ~1983
2967689237415138 ~1983
2967737237418978 ~1983
2967751296775118 ~1983
296798359359677 ~1982
2968039534247038 ~1984
29680391721462639
2968201653004238 ~1984
2968291296829118 ~1983
2968453474952498 ~1984
29685311721747999 ~1985
296863159372637 ~1982
2968907237512578 ~1983
296900359380077 ~1982
29690172078311919 ~1985
2969177415684798 ~1984
2969251296925118 ~1983
296942359388477 ~1982
29694671009618799 ~1985
2969497178169838 ~1983
29695038136438239 ~1987
511
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26-04-05