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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.
Exponent Prime Factor Digits Year
10898663217973278 ~1986
10898879871910338 ~1987
10899299217985998 ~1986
108995292397896399 ~1988
10899743217994878 ~1986
10900511218010238 ~1986
10900577654034638 ~1987
109008191090081919 ~1988
10901173654070398 ~1987
10901339218026798 ~1986
10901591218031838 ~1986
10902119218042398 ~1986
10902239218044798 ~1986
10902539218050798 ~1986
10902659872212738 ~1987
10902757654165438 ~1987
10902803218056078 ~1986
10903393654203598 ~1987
10903439218068798 ~1986
10903979218079598 ~1986
10904279218085598 ~1986
10904951218099038 ~1986
10905017872401378 ~1987
10905253654315198 ~1987
10905683218113678 ~1986
Exponent Prime Factor Digits Year
10905803218116078 ~1986
109061111090611119 ~1988
10906223218124478 ~1986
109062671745002739 ~1988
10906457872516578 ~1987
10906733654403998 ~1987
10906751218135038 ~1986
109072072617729699 ~1989
10907357654441438 ~1987
10907483218149678 ~1986
10907579218151598 ~1986
10907651218153038 ~1986
109079875235833779 ~1989
10908061654483678 ~1987
10908119218162398 ~1986
109081813272454319 ~1989
10908431218168638 ~1986
10908851218177038 ~1986
10909139872731138 ~1987
10909763218195278 ~1986
10909823218196478 ~1986
109099631745594099 ~1988
10910051218201038 ~1986
10910831218216638 ~1986
10911011218220238 ~1986
Exponent Prime Factor Digits Year
10911053654663198 ~1987
10911143218222878 ~1986
109112171745794739 ~1988
10911359218227198 ~1986
10911479218229598 ~1986
10911779218235598 ~1986
10912043218240878 ~1986
109124091527737279 ~1988
10912871218257438 ~1986
10912943218258878 ~1986
10913219218264398 ~1986
10913471218269438 ~1986
109134711964424799
10913531218270638 ~1986
10913783218275678 ~1986
10913921654835278 ~1987
10914083218281678 ~1986
10914311218286238 ~1986
10914383218287678 ~1986
10914401873152098 ~1987
10914599873167938 ~1987
109147271746356339 ~1988
10914773654886398 ~1987
10914803218296078 ~1986
10915031218300638 ~1986
Exponent Prime Factor Digits Year
10915187873214978 ~1987
10915393654923598 ~1987
10916063218321278 ~1986
10916183218323678 ~1986
10916197654971838 ~1987
10916897873351778 ~1987
10917017655021038 ~1987
10917083218341678 ~1986
10917121655027278 ~1987
10917503218350078 ~1986
10917713655062798 ~1987
10917779218355598 ~1986
10917899218357998 ~1986
10917911218358238 ~1986
109180434585578079 ~1989
109183511091835119 ~1988
10918381655102878 ~1987
109185475240902579 ~1989
10918561655113678 ~1987
10918781655126878 ~1987
10918991218379838 ~1986
10919177873534178 ~1987
10919609873568738 ~1987
10919977655198638 ~1987
10920181655210878 ~1987
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25-04-13