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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
2958031532445598 ~1984
2958253177495198 ~1983
2958253473320498
295831159166237 ~1982
295835959167197 ~1982
2958379710010978 ~1984
295838359167677 ~1982
2958413177504798 ~1983
295841959168397 ~1982
295847959169597 ~1982
295850359170077 ~1982
295856359171277 ~1982
29586071952680639 ~1985
2958793650934478 ~1984
29588033609739679 ~1986
295886359177277 ~1982
295891159178237 ~1982
2958941177536478 ~1983
2958953177537198 ~1983
2959031236722498 ~1983
2959051295905118 ~1983
2959393177563598 ~1983
2959469236757538 ~1983
2959487710276898 ~1984
2959841177590478 ~1983
Exp. Prime Factor Digits Year
2959937414391198 ~1984
2960197473631538 ~1984
296023159204637 ~1982
2960231236818498
2960281651261838 ~1984
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
Exp. Prime Factor Digits Year
2961851236948098 ~1983
296186359237277 ~1982
296192359238477 ~1982
296216359243277 ~1982
2962237177734238 ~1983
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
Exp. Prime Factor Digits Year
296471959294397 ~1982
296474359294877 ~1982
2964869415081678 ~1984
2964947770886238 ~1984
29649671719680879 ~1985
296501959300397 ~1982
2965073889521918 ~1984
296513959302797 ~1982
2965177889553118 ~1984
2965189652341598 ~1984
296521159304237 ~1982
296533159306637 ~1982
296537959307597 ~1982
2965483296548318 ~1983
29654992372399219 ~1985
2966507237320578 ~1983
2966617177997038 ~1983
296665159333037 ~1982
2966657237332578 ~1983
296675959335197 ~1982
2966807237344578 ~1983
296681959336397 ~1982
2966893178013598 ~1983
296711959342397 ~1982
2967187474749938 ~1984
503
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25-10-26