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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
48116879962337598 ~1991
48117011962340238 ~1991
48117059962341198 ~1991
48118391962367838 ~1991
48118523962370478 ~1991
48118751962375038 ~1991
48119111962382238 ~1991
481200893849607139 ~1992
48121259962425198 ~1991
48122423962448478 ~1991
48122579962451598 ~1991
48122603962452078 ~1991
481230172887381039 ~1992
48123059962461198 ~1991
48124619962492398 ~1991
48124799962495998 ~1991
48130091154016291310 ~1994
48130811962616238 ~1991
481311772887870639 ~1992
48132323962646478 ~1991
481330793850646339 ~1992
48134111962682238 ~1991
481346772888080639 ~1992
481360932888165599 ~1992
48136811962736238 ~1991
Exponent Prime Factor Digits Year
481373513850988099 ~1992
48137363962747278 ~1991
481373812888242879 ~1992
48138479962769598 ~1991
481386412888318479 ~1992
481395012888370079 ~1992
481395172888371039 ~1992
481395896739542479 ~1993
48140531962810638 ~1991
48141061105910334310 ~1994
48141083962821678 ~1991
48141143962822878 ~1991
48141239962824798 ~1991
481417673851341379 ~1992
481417812888506879 ~1992
481421212888527279 ~1992
481434893851479139 ~1992
48145679962913598 ~1991
481459132888754799 ~1992
48147251962945038 ~1991
48148031962960638 ~1991
481490273851922179 ~1992
48149939115559853710 ~1994
481512172889073039 ~1992
48151511963030238 ~1991
Exponent Prime Factor Digits Year
481523993852191939 ~1992
48153359963067198 ~1991
48153551963071038 ~1991
481537732889226399 ~1992
48154499963089998 ~1991
481548532889291199 ~1992
48155603963112078 ~1991
48157199963143998 ~1991
481582332889493999 ~1992
481592572889555439 ~1992
48159911963198238 ~1991
481604332889625999 ~1992
481604998668889839 ~1993
48161339963226798 ~1991
48162599963251998 ~1991
481626914816269119 ~1993
481651132889906799 ~1992
48165191963303838 ~1991
481668914816689119 ~1993
481674372890046239 ~1992
48169811963396238 ~1991
48169991963399838 ~1991
481703412890220479 ~1992
481714013853712099 ~1992
48172139963442798 ~1991
Exponent Prime Factor Digits Year
481728113853824899 ~1992
48173159963463198 ~1991
48173399963467998 ~1991
48174023963480478 ~1991
481747817707964979 ~1993
48175199963503998 ~1991
48175703963514078 ~1991
481759012890554079 ~1992
481767413854139299 ~1992
481767737708283699 ~1993
48177443963548878 ~1991
48177851963557038 ~1991
48178523963570478 ~1991
48178577183078592710 ~1994
48179303963586078 ~1991
481796932890781599 ~1992
48179903963598078 ~1991
48182111963642238 ~1991
48182759963655198 ~1991
48183911963678238 ~1991
48184319963686398 ~1991
48184403963688078 ~1991
481861372891168239 ~1992
48187631963752638 ~1991
48188051963761038 ~1991
2012
GIMPS The Prime Pages FactorDb.com
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25-04-13