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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
497019412982116479 ~1992
49702571994051438 ~1991
49706171994123438 ~1991
49706599914601421710 ~1996
497074673976597379 ~1993
497082132982492799 ~1992
49708931994178638 ~1991
497092517953480179 ~1993
497116612982699679 ~1992
49711819119308365710 ~1994
49713011994260238 ~1991
497134874971348719 ~1993
49713659994273198 ~1991
497139413977115299 ~1993
49714211994284238 ~1991
49716071994321438 ~1991
497166972983001839 ~1992
497182132983092799 ~1992
49718303994366078 ~1991
49718759994375198 ~1991
49719419994388398 ~1991
49719563994391278 ~1991
49719983328151887910 ~1995
49722479994449598 ~1991
49724399994487998 ~1991
Exponent Prime Factor Digits Year
49725911994518238 ~1991
497290373978322979 ~1993
49729331994586638 ~1991
49730111994602238 ~1991
49730651994613038 ~1991
49731551994631038 ~1991
497318834973188319 ~1993
497322132983932799 ~1992
497329874973298719 ~1993
497335012984010079 ~1992
49733759994675198 ~1991
49734791994695838 ~1991
497367893978943139 ~1993
49737323994746478 ~1991
497378873979030979 ~1993
49738631994772638 ~1991
497387212984323279 ~1992
49739099994781998 ~1991
497404732984428399 ~1992
49740479994809598 ~1991
49746491994929838 ~1991
49746551994931038 ~1991
49746923994938478 ~1991
49747319994946398 ~1991
497473493979787939 ~1993
Exponent Prime Factor Digits Year
49748243994964878 ~1991
49749431994988638 ~1991
49750919995018398 ~1991
49752299995045998 ~1991
49753943995078878 ~1991
497542318955761599 ~1993
49755743995114878 ~1991
497559113980472899 ~1993
497562074975620719 ~1993
49758179159226172910 ~1994
49759571995191438 ~1991
49761311995226238 ~1991
49762319995246398 ~1991
49762439995248798 ~1991
49762607129382778310 ~1994
49764779995295598 ~1991
497651932985911599 ~1992
497684213981473699 ~1993
497702117963233779 ~1993
49770923995418478 ~1991
49772423995448478 ~1991
497748012986488079 ~1992
49774859995497198 ~1991
49774883995497678 ~1991
497749132986494799 ~1992
Exponent Prime Factor Digits Year
49776491995529838 ~1991
49778083169245482310 ~1994
49778483995569678 ~1991
49778999995579998 ~1991
497802794978027919 ~1993
49780319995606398 ~1991
49780499995609998 ~1991
49780583995611678 ~1991
49781051995621038 ~1991
49782203995644078 ~1991
497822212986933279 ~1992
49782599995651998 ~1991
49782709109521959910 ~1994
49782899995657998 ~1991
49784963995699278 ~1991
49785251995705038 ~1991
49785383995707678 ~1991
49787411995748238 ~1991
497877372987264239 ~1992
49788239995764798 ~1991
49788731995774638 ~1991
49788899995777998 ~1991
497890493983123939 ~1993
49790183995803678 ~1991
49790519995810398 ~1991
2030
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25-04-13