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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
9115297546917838 ~1987
9116039182320798 ~1985
9116099182321998 ~1985
9116111182322238 ~1985
9116423182328478 ~1985
9116461546987678 ~1987
9116531182330638 ~1985
91168198205137119 ~1989
9116923911692318 ~1987
9116951182339038 ~1985
9116957729356578 ~1987
9117011182340238 ~1985
9117029729362338 ~1987
9117041547022478 ~1987
9117191182343838 ~1985
9117401547044078 ~1987
9117463911746318 ~1987
9117517547051038 ~1987
9117557729404578 ~1987
9117599182351998 ~1985
9117599154999183110
9117851182357038 ~1985
9117851729428098
9117863182357278 ~1985
9117917547075038 ~1987
Exp. Prime Factor Digits Year
9118019729441538 ~1987
9118163182363278 ~1985
9118493547109598 ~1987
9118559182371198 ~1985
9118691182373838 ~1985
9118979182379598 ~1985
91191531276681439 ~1987
91192031459072499 ~1988
9119219182384398 ~1985
9119417547165038 ~1987
9119699182393998 ~1985
9119783182395678 ~1985
9119941547196478 ~1987
9119951729596098 ~1987
9120011182400238 ~1985
9120073547204398 ~1987
9120101547206078 ~1987
9120119182402398 ~1985
9120203182404078 ~1985
9120263182405278 ~1985
91204872188916899 ~1988
9120563182411278 ~1985
9120803182416078 ~1985
9121043182420878 ~1985
9121523182430478 ~1985
Exp. Prime Factor Digits Year
9122021547321278 ~1987
9122077547324638 ~1987
91220831459533299 ~1988
9122161547329678 ~1987
9122279182445598 ~1985
91223892189373379 ~1988
9122759729820738 ~1987
9123031912303118 ~1987
9123461729876898 ~1987
91234694379265139 ~1989
9123659182473198 ~1985
91237216348285071911 ~1994
9124001547440078 ~1987
9124007729920578 ~1987
9124277729942178 ~1987
9124331182486638 ~1985
9124463182489278 ~1985
9125069730005538 ~1987
9125113547506798 ~1987
9125279182505598 ~1985
9125323912532318 ~1987
9125351182507038 ~1985
9125497547529838 ~1987
9125581547534878 ~1987
9125639182512798 ~1985
Exp. Prime Factor Digits Year
9125771182515438 ~1985
9126011182520238 ~1985
9126287730102978 ~1987
9126361547581678 ~1987
91265114380725299 ~1989
9126571912657118 ~1987
9126587730126978 ~1987
9126659730132738 ~1987
9126787912678718 ~1987
9127043182540878 ~1985
9127091182541838 ~1985
9127091730167298
91272132190531139 ~1988
9127291912729118 ~1987
9127463182549278 ~1985
9127523182550478 ~1985
9127537547652238 ~1987
9127627912762718 ~1987
91276331460421299 ~1988
91276372190632899 ~1988
9127787730222978 ~1987
9127817547669038 ~1987
91279572738387119 ~1988
91280878762963539 ~1989
9128377547702638 ~1987
1001
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26-01-11