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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
39743699794873998 ~1990
39744119794882398 ~1990
39744203794884078 ~1990
39744443794888878 ~1990
39745259794905198 ~1990
39745319794906398 ~1990
39745619794912398 ~1990
39745789214627260710 ~1994
39746183794923678 ~1990
39746279794925598 ~1990
39746351794927038 ~1990
39746543794930878 ~1990
39746699794933998 ~1990
39746939794938798 ~1990
397474812384848879 ~1992
39747671794953438 ~1990
397482372384894239 ~1992
39748343794966878 ~1990
39748679794973598 ~1990
39750563795011278 ~1990
39751031795020638 ~1990
39751403795028078 ~1990
39751571389565395910 ~1995
39751979795039598 ~1990
39752099795041998 ~1990
Exponent Prime Factor Digits Year
39752159795043198 ~1990
39752711795054238 ~1990
39753383795067678 ~1990
39754907866656972710 ~1995
39755399795107998 ~1990
39755483795109678 ~1990
39755939795118798 ~1990
39757079795141598 ~1990
39757199795143998 ~1990
39757631795152638 ~1990
39757979795159598 ~1990
39758039795160798 ~1990
397581673975816719 ~1992
39758483795169678 ~1990
397587012385522079 ~1992
39758723795174478 ~1990
39759179795183598 ~1990
39759683795193678 ~1990
39760223795204478 ~1990
39760499795209998 ~1990
397605772385634639 ~1992
39761063795221278 ~1990
39761591795231838 ~1990
397618793180950339 ~1992
397619932385719599 ~1992
Exponent Prime Factor Digits Year
39762011795240238 ~1990
397623616361977779 ~1993
39763403795268078 ~1990
397634116362145779 ~1993
39763439795268798 ~1990
39763571795271438 ~1990
39764183795283678 ~1990
39765311795306238 ~1990
397653793976537919 ~1992
39766019795320398 ~1990
39766763795335278 ~1990
39767363795347278 ~1990
39768191795363838 ~1990
39768383795367678 ~1990
39768623795372478 ~1990
39768779795375598 ~1990
39769573119308719110 ~1993
39769703795394078 ~1990
397702612386215679 ~1992
39770603795412078 ~1990
39770639795412798 ~1990
39771779795435598 ~1990
39771983795439678 ~1990
39772703795454078 ~1990
397731479545555299 ~1993
Exponent Prime Factor Digits Year
39773339795466798 ~1990
39773603795472078 ~1990
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
2139
GIMPS The Prime Pages FactorDb.com
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26-07-19