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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
9109697728775778
9109703182194078 ~1985
9109811182196238 ~1985
9109979182199598 ~1985
9110141546608478 ~1986
9110303182206078 ~1985
9110371911037118 ~1987
9110483182209678 ~1985
9110579728846338 ~1987
9110581546634878 ~1986
9110681546640878 ~1986
9110821546649278 ~1986
9110831109329972110 ~1990
9111023182220478 ~1985
91114974373518579 ~1989
9111803182236078 ~1985
9111827728946178 ~1987
9112283182245678 ~1985
9112319182246398 ~1985
9112511182250238 ~1985
9112721546763278 ~1986
9112919182258398 ~1985
91132274374348979 ~1989
9113399182267998 ~1985
9113737546824238 ~1986
Exp. Prime Factor Digits Year
9113843182276878 ~1985
91138993098725679 ~1988
9113959911395918 ~1987
9113999182279998 ~1985
9114491182289838 ~1985
9114551182291038 ~1985
9114641729171298 ~1987
9114719182294398 ~1985
9114929729194338 ~1987
9114971182299438 ~1985
9115277729222178 ~1987
9115297546917838 ~1986
9116039182320798 ~1985
9116099182321998 ~1985
9116111182322238 ~1985
9116423182328478 ~1985
9116461546987678 ~1986
9116531182330638 ~1985
91168198205137119 ~1989
9116923911692318 ~1987
9116951182339038 ~1985
9116957729356578 ~1987
9117011182340238 ~1985
9117029729362338 ~1987
9117041547022478 ~1986
Exp. Prime Factor Digits Year
9117191182343838 ~1985
9117401547044078 ~1986
9117463911746318 ~1987
9117517547051038 ~1986
9117599182351998 ~1985
9117599154999183110
9117851182357038 ~1985
9117851729428098
9117863182357278 ~1985
9117917547075038 ~1986
9118163182363278 ~1985
9118493547109598 ~1986
9118559182371198 ~1985
9118691182373838 ~1985
9118979182379598 ~1985
91191531276681439 ~1987
91192031459072499 ~1988
9119219182384398 ~1985
9119417547165038 ~1986
9119699182393998 ~1985
9119783182395678 ~1985
9119941547196478 ~1986
9120011182400238 ~1985
9120073547204398 ~1986
9120101547206078 ~1986
Exp. Prime Factor Digits Year
9120119182402398 ~1985
9120203182404078 ~1985
9120263182405278 ~1985
91204872188916899 ~1988
9120563182411278 ~1985
9120803182416078 ~1985
9121043182420878 ~1985
9121523182430478 ~1985
9122021547321278 ~1986
9122077547324638 ~1986
91220831459533299 ~1988
9122161547329678 ~1986
9122279182445598 ~1985
91223892189373379 ~1988
9123031912303118 ~1987
91234694379265139 ~1989
9123659182473198 ~1985
91237216348285071911 ~1994
9124001547440078 ~1986
9124331182486638 ~1985
9124463182489278 ~1985
9125113547506798 ~1986
9125279182505598 ~1985
9125323912532318 ~1987
9125351182507038 ~1985
933
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24-10-27