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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
5062237303734238 ~1985
50626217188921839 ~1988
5062633303757998 ~1985
50626611518798319 ~1986
5062697405015778 ~1985
5062859101257198 ~1983
5063033303781998 ~1985
5063039101260798 ~1983
5063111101262238 ~1983
50631412430307699 ~1987
50633893240568979 ~1987
5063431911417598 ~1986
5063489405079138 ~1985
5063843101276878 ~1983
5063879101277598 ~1983
50640433342268399 ~1987
5064167405133378 ~1985
50642631316708399 ~1986
50642632532131519
5064341303860478 ~1985
5064373810299698 ~1986
5064539101290798 ~1983
5064551101291038 ~1983
5064599101291998 ~1983
5064601303876078 ~1985
Exp. Prime Factor Digits Year
5064629405170338 ~1985
5064713303882798 ~1985
5064727506472718 ~1985
5064881405190498 ~1985
5065019101300398 ~1983
50650331114307279 ~1986
5065103101302078 ~1983
5065139101302798 ~1983
5065259405220738 ~1985
5065373303922398 ~1985
50655371215728899 ~1986
5065751405260098 ~1985
5065889709224478 ~1985
5065897810543538 ~1986
5066143506614318 ~1985
5066161303969678 ~1985
5066219101324398 ~1983
5066309709283278 ~1985
50663632127872479 ~1987
5066471101329438 ~1983
5066563506656318 ~1985
5066717304003038 ~1985
5067329405386338 ~1985
5067527405402178 ~1985
5067599101351998 ~1983
Exp. Prime Factor Digits Year
5067607506760718 ~1985
50676071722986399
5067817304069038 ~1985
5067899101357998 ~1983
5068103101362078 ~1983
5068157405452578 ~1985
5068213304092798 ~1985
5068319101366398 ~1983
5068523101370478 ~1983
5068559101371198 ~1983
50687813649522339 ~1987
5068859101377198 ~1983
50689571520687119 ~1986
5069063101381278 ~1983
5069231101384638 ~1983
5069633709748638 ~1985
5069639101392798 ~1983
5069681405574498 ~1985
5070007507000718 ~1985
50704333650711779 ~1987
5070497405639778 ~1985
5070497709869598
5070521405641698 ~1985
5070599101411998 ~1983
5070599405647938
Exp. Prime Factor Digits Year
5070643507064318 ~1985
5070671101413438 ~1983
5070959405676738 ~1985
5071103101422078 ~1983
5071177811388338 ~1986
5071343101426878 ~1983
5071351507135118 ~1985
5071361405708898 ~1985
5071471507147118 ~1985
5071511912871998 ~1986
5071751101435038 ~1983
5071883101437678 ~1983
5071919101438398 ~1983
5071931101438638 ~1983
5072531101450638 ~1983
5072707913087278 ~1986
5072863507286318 ~1985
5072993304379598 ~1985
5073017304381038 ~1985
5073241304394478 ~1985
5073371101467438 ~1983
5073457304407438 ~1985
5073493304409598 ~1985
50735592029423619 ~1987
5073689710316478 ~1985
716
GIMPS The Prime Pages FactorDb.com
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26-05-03