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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
37612031278809039 ~1985
37613937748469599 ~1987
376142375228477 ~1982
3761507902761698 ~1985
3761707376170718 ~1984
3761707601873138
3761713827576878 ~1985
3761801300944098 ~1984
3761897225713838 ~1984
376196375239277 ~1982
3762007902881698 ~1985
3762173225730398 ~1984
3762349902963778 ~1985
376235975247197 ~1982
3762601225756078 ~1984
376262375252477 ~1982
37626232107068899
376268375253677 ~1982
3762701225762078 ~1984
3762719677289438 ~1985
376291175258237 ~1982
3762911301032898
3763141602102578 ~1985
3763169301053538 ~1984
3763633225817998 ~1984
Exp. Prime Factor Digits Year
3763757301100578 ~1984
37638135118785699 ~1987
37638614441355999 ~1987
376400375280077 ~1982
3764239376423918 ~1984
376430375286077 ~1982
376433975286797 ~1982
376439975287997 ~1982
3764401225864078 ~1984
3764441225866478 ~1984
3764441301155298
3764471301157698 ~1984
376454375290877 ~1982
3764647376464718 ~1984
3764659376465918 ~1984
376475975295197 ~1982
37649474894431119 ~1987
3765383109196107110 ~1988
37654577832150579 ~1987
3765967602554738 ~1985
3766261225975678 ~1984
3766303106209744710 ~1988
376652375330477 ~1982
3766523979295998
3766559153675607310 ~1988
Exp. Prime Factor Digits Year
37666991582013599 ~1986
3766783376678318 ~1984
37669371431436079 ~1985
3767011376701118 ~1984
3767053226023198 ~1984
3767117226027038 ~1984
3767119376711918 ~1984
3767297226037838 ~1984
3767509828851998 ~1985
3767551678159198 ~1985
3767573904217538 ~1985
3767597301407778 ~1984
37676091205634899 ~1985
37676831281012239 ~1985
376783175356637 ~1982
376789175357837 ~1982
3767921226075278 ~1984
3767923376792318 ~1984
3767971376797118 ~1984
376805975361197 ~1982
3768287301462978 ~1984
376850375370077 ~1982
3768617226117038 ~1984
3768719301497538 ~1984
376889975377997 ~1982
Exp. Prime Factor Digits Year
3769351603096178 ~1985
376937975387597 ~1982
3769433226165998 ~1984
376951175390237 ~1982
37695532110949699 ~1986
37695733844964479 ~1987
3769637301570978 ~1984
377005175401037 ~1982
3770057226203438 ~1984
377021975404397 ~1982
3770233226213998 ~1984
3770297226217838 ~1984
3770357226221438 ~1984
3770497226229838 ~1984
3770537301642978 ~1984
377069975413997 ~1982
377089175417837 ~1982
3770947603351538 ~1985
3770953226257198 ~1984
3771017301681378 ~1984
377150375430077 ~1982
3771617528026398 ~1984
3771673226300398 ~1984
377203175440637 ~1982
37722171131665119 ~1985
584
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25-10-26