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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
39743111794862238 ~1990
39743699794873998 ~1990
39744119794882398 ~1990
39744203794884078 ~1990
39744443794888878 ~1990
39745789214627260710 ~1994
39746279794925598 ~1990
39746543794930878 ~1990
397474812384848879 ~1992
39747671794953438 ~1990
397482372384894239 ~1992
39751571389565395910 ~1994
39751979795039598 ~1990
39752159795043198 ~1990
39753383795067678 ~1990
39754907866656972710 ~1995
39755399795107998 ~1990
39757199795143998 ~1990
39757631795152638 ~1990
39757979795159598 ~1990
397581673975816719 ~1992
397587012385522079 ~1992
397605772385634639 ~1992
397618793180950339 ~1992
39762011795240238 ~1990
Exponent Prime Factor Digits Year
397623616361977779 ~1993
397634116362145779 ~1993
39763439795268798 ~1990
39763571795271438 ~1990
39768191795363838 ~1990
39768383795367678 ~1990
39768623795372478 ~1990
39769573119308719110 ~1993
39769703795394078 ~1990
39770639795412798 ~1990
39771779795435598 ~1990
39771983795439678 ~1990
397731479545555299 ~1993
39773603795472078 ~1990
39774439357969951110 ~1994
39774491795489838 ~1990
397759613182076899 ~1992
39776939795538798 ~1990
39777599795551998 ~1990
39777863795557278 ~1990
39778499795569998 ~1990
39778643795572878 ~1990
39778883795577678 ~1990
39780743795614878 ~1990
397808939547414339 ~1993
Exponent Prime Factor Digits Year
397809132386854799 ~1992
39781151795623038 ~1990
397827532386965199 ~1992
39783011795660238 ~1990
397835779548058499 ~1993
39784571795691438 ~1990
39786023795720478 ~1990
39786899795737998 ~1990
397892932387357599 ~1992
39789611795792238 ~1990
39790403795808078 ~1990
39790631795812638 ~1990
397912495570774879 ~1992
397912997162433839 ~1993
39791663795833278 ~1990
39792839795856798 ~1990
39793079795861598 ~1990
39793283795865678 ~1990
39794063795881278 ~1990
39794159795883198 ~1990
397945393979453919 ~1992
397945493183563939 ~1992
397945492825412979111
39794819795896398 ~1990
39794831795896638 ~1990
Exponent Prime Factor Digits Year
39795383795907678 ~1990
39795611795912238 ~1990
39796331795926638 ~1990
39796703795934078 ~1990
39797819795956398 ~1990
397981332387887999 ~1992
39798299795965998 ~1990
39799163795983278 ~1990
39799283795985678 ~1990
398000172388001039 ~1992
398013893184111139 ~1992
398014735572206239 ~1992
398032077164577279 ~1993
39803663796073278 ~1990
39804503796090078 ~1990
398054812388328879 ~1992
39806699796133998 ~1990
398067372388404239 ~1992
39807083796141678 ~1990
39808019796160398 ~1990
39808091796161838 ~1990
39808523796170478 ~1990
398089135573247839 ~1992
39810119796202398 ~1990
39810143796202878 ~1990
1991
GIMPS The Prime Pages FactorDb.com
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25-09-22