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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
39774439357969951110 ~1994
39774491795489838 ~1990
39775031795500638 ~1990
397759613182076899 ~1992
397762812386576879 ~1992
39776939795538798 ~1990
39777599795551998 ~1990
39777863795557278 ~1990
39778463795569278 ~1990
39778499795569998 ~1990
39778643795572878 ~1990
39778883795577678 ~1990
39780239795604798 ~1990
39780551795611038 ~1990
39780563795611278 ~1990
39780743795614878 ~1990
397808939547414339 ~1993
397809132386854799 ~1992
39781019795620398 ~1990
39781103795622078 ~1990
39781151795623038 ~1990
39781499795629998 ~1990
39781811795636238 ~1990
397827532386965199 ~1992
39782819795656398 ~1990
Exponent Prime Factor Digits Year
39783011795660238 ~1990
397835779548058499 ~1993
39784523795690478 ~1990
39784571795691438 ~1990
39786023795720478 ~1990
39786431795728638 ~1990
39786899795737998 ~1990
39787103795742078 ~1990
39787439795748798 ~1990
39788363795767278 ~1990
397892932387357599 ~1992
39789419795788398 ~1990
39789611795792238 ~1990
39790403795808078 ~1990
39790631795812638 ~1990
39791231795824638 ~1990
397912495570774879 ~1992
397912997162433839 ~1993
39791663795833278 ~1990
39792743795854878 ~1990
39792839795856798 ~1990
397928877162719679 ~1993
39793079795861598 ~1990
39793283795865678 ~1990
39794063795881278 ~1990
Exponent Prime Factor Digits Year
39794123795882478 ~1990
39794159795883198 ~1990
39794291795885838 ~1990
397943179550636099 ~1993
397945393979453919 ~1992
397945493183563939 ~1992
397945492825412979111
39794819795896398 ~1990
39794831795896638 ~1990
39795383795907678 ~1990
39795611795912238 ~1990
39796271795925438 ~1990
39796331795926638 ~1990
39796703795934078 ~1990
39797819795956398 ~1990
39797963795959278 ~1990
397981332387887999 ~1992
39798299795965998 ~1990
39799163795983278 ~1990
39799283795985678 ~1990
39799619795992398 ~1990
39799751795995038 ~1990
39799871795997438 ~1990
398000172388001039 ~1992
39800303796006078 ~1990
Exponent Prime Factor Digits Year
39800759796015198 ~1990
39801059796021198 ~1990
398013893184111139 ~1992
398014735572206239 ~1992
39801491796029838 ~1990
39802211796044238 ~1990
39802271796045438 ~1990
398032077164577279 ~1993
39803303796066078 ~1990
39803479350270615310 ~1994
39803663796073278 ~1990
39804311796086238 ~1990
39804503796090078 ~1990
39804839796096798 ~1990
39805163796103278 ~1990
39805319796106398 ~1990
39805439796108798 ~1990
398054812388328879 ~1992
39806303796126078 ~1990
39806699796133998 ~1990
398067372388404239 ~1992
39807083796141678 ~1990
39808019796160398 ~1990
39808091796161838 ~1990
398083612388501679 ~1992
2144
GIMPS The Prime Pages FactorDb.com
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26-08-02