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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
10671959213439198 ~1986
106721476830174099 ~1990
10672217640333038 ~1987
10672301640338078 ~1987
10672301853784098
10672331213446638 ~1986
106723971494135599 ~1988
10672681640360878 ~1987
10672691213453838 ~1986
106727232561453539 ~1989
10672777640366638 ~1987
106732931707726899 ~1988
10673387853870978 ~1987
10673423213468478 ~1986
10674121640447278 ~1987
10674197640451838 ~1987
10674263213485278 ~1986
10674539213490798 ~1986
106748231707971699 ~1988
10675019213500398 ~1986
10675079213501598 ~1986
10675097640505838 ~1987
106751875337593519 ~1989
10675271213505438 ~1986
106754591067545919 ~1988
Exponent Prime Factor Digits Year
106754592562110179
10675601640536078 ~1987
10675859213517198 ~1986
10675883213517678 ~1986
10676279213525598 ~1986
10676639213532798 ~1986
106769872562476899 ~1989
10677077640624638 ~1987
106773671067736719 ~1988
10677599213551998 ~1986
10677839213556798 ~1986
10677983213559678 ~1986
10678103213562078 ~1986
10678379213567598 ~1986
10678631213572638 ~1986
10678859213577198 ~1986
10678981640738878 ~1987
10678991213579838 ~1986
10679041640742478 ~1987
10679069854325538 ~1987
10679183213583678 ~1986
10679219213584398 ~1986
10679771213595438 ~1986
10679897854391778 ~1987
106800531495207439 ~1988
Exponent Prime Factor Digits Year
10680203213604078 ~1986
10680661640839678 ~1987
10680731213614638 ~1986
10680959213619198 ~1986
10680959854476738
10681381640882878 ~1987
10681481640888878 ~1987
10681523213630478 ~1986
10681571213631438 ~1986
106816036836225939 ~1990
106818291495456079 ~1988
10682317640939038 ~1987
106825872563820899 ~1989
10682999213659998 ~1986
10683097640985838 ~1987
10683433641005998 ~1987
106837731495728239 ~1988
10683791213675838 ~1986
10684451213689038 ~1986
10684537641072238 ~1987
106845791923224239 ~1988
10684703213694078 ~1986
10684781641086878 ~1987
106851311923323599 ~1988
106851493205544719 ~1989
Exponent Prime Factor Digits Year
10685357854828578 ~1987
10685621854849698 ~1987
10685879213717598 ~1986
106858791923458239
10686023213720478 ~1986
10686359213727198 ~1986
10686419213728398 ~1986
10686653641199198 ~1987
10686779213735598 ~1986
106868171709890739 ~1988
10686899213737998 ~1986
10687049854963938 ~1987
10687093641225598 ~1987
106872314488637039 ~1989
10687333641239998 ~1987
10687681641260878 ~1987
10688221641293278 ~1987
10688339213766798 ~1986
10688519213770398 ~1986
10688651213773038 ~1986
10688981641338878 ~1987
10689011213780238 ~1986
10689047855123778 ~1987
10689071213781438 ~1986
10689083213781678 ~1986
1073
GIMPS The Prime Pages FactorDb.com
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25-09-07