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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
2435789341010478 ~1983
243583148716637 ~1981
2435897341025598 ~1983
2435903584616738 ~1983
2436061535933438 ~1983
2436121146167278 ~1982
2436341146180478 ~1982
2436677341134798 ~1983
2436893584854338 ~1983
2436901146214078 ~1982
2436977341176798 ~1983
243719948743997 ~1981
243722348744477 ~1981
243727148745437 ~1981
2437271194981698
243734348746877 ~1981
243755948751197 ~1981
2437559195004738
2437777146266638 ~1982
2437777585066498
2438077146284638 ~1982
2438077390092338
2438153146289198 ~1982
2438173146290398 ~1982
2438309341363278 ~1983
Exp. Prime Factor Digits Year
243839948767997 ~1981
2438413146304798 ~1982
243859148771837 ~1981
24385911755785539
243860348772077 ~1981
2438693341417038 ~1983
2438819195105538 ~1982
2438893731667918 ~1984
2438927195114178 ~1982
2439013146340798 ~1982
2439037146342238 ~1982
2439097146345838 ~1982
243926348785277 ~1981
2439319243931918 ~1983
2439389195151138 ~1982
2439427439096878 ~1983
2439571439122798 ~1983
2439719439149438 ~1983
243979148795837 ~1981
243980348796077 ~1981
2439919829572478 ~1984
244004348800877 ~1981
244007948801597 ~1981
2440253146415198 ~1982
2440327244032718 ~1983
Exp. Prime Factor Digits Year
244043948808797 ~1981
2441111195288898 ~1982
2441267585904098 ~1983
2441293390606898 ~1983
244136348827277 ~1981
24414371709005919 ~1985
244145948829197 ~1981
244163948832797 ~1981
2441641146498478 ~1982
2441909195352738 ~1982
24419871807070399 ~1985
2442191634969678 ~1984
24421911025720239
24421911367626979
2442389341934478 ~1983
2442487390797938 ~1983
2442527635057038 ~1984
244268348853677 ~1981
2442841537425038 ~1983
2442841732852318
244291148858237 ~1981
244297148859437 ~1981
244315148863037 ~1981
2443219830694478 ~1984
2443277586386498 ~1983
Exp. Prime Factor Digits Year
244340348868077 ~1981
2443409195472738 ~1982
2443433146605998 ~1982
244364348872877 ~1981
2443751195500098 ~1982
2443781195502498 ~1982
244406348881277 ~1981
2444081146644878 ~1982
244411148882237 ~1981
2444111195528898
2444131244413118 ~1983
2444153342181438 ~1983
244415948883197 ~1981
2444291195543298 ~1982
2444441146666478 ~1982
244447148889437 ~1981
2444471635562478
244453148890637 ~1981
2444537195562978 ~1982
244463948892797 ~1981
244469948893997 ~1981
2444963586791138 ~1983
244501148900237 ~1981
2445067440112078 ~1983
2445173146710398 ~1982
434
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25-04-13