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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
670119414020716479 ~1993
670128711340257439 ~1992
670129934020779599 ~1993
670153396701533919 ~1994
670157574020945439 ~1993
670166934021001599 ~1993
670181631340363279 ~1992
670201191340402399 ~1992
670204334021225999 ~1993
670206231340412479 ~1992
670216791340433599 ~1992
670234191340468399 ~1992
670238991340477999 ~1992
670258311340516639 ~1992
670261311340522639 ~1992
670272831340545679 ~1992
670280574021683439 ~1993
670297791340595599 ~1992
67029871107247793710 ~1994
670307214021843279 ~1993
670307391340614799 ~1992
670308231340616479 ~1992
670308711340617439 ~1992
670317591340635199 ~1992
670341711340683439 ~1992
Exponent Prime Factor Digits Year
670366431340732879 ~1992
670369791340739599 ~1992
670402191340804399 ~1992
670406215363249699 ~1994
670413974022483839 ~1993
670434374022606239 ~1993
670440174022641039 ~1993
670443711340887439 ~1992
670444014022664079 ~1993
670463631340927279 ~1992
670465191340930399 ~1992
670467111340934239 ~1992
670468996704689919 ~1994
670477911340955839 ~1992
670489911340979839 ~1992
670491591340983199 ~1992
670498134022988799 ~1993
670503111341006239 ~1992
670504431341008879 ~1992
670518231341036479 ~1992
67056943549866932710 ~1996
670578711341157439 ~1992
670578831341157679 ~1992
670644111341288239 ~1992
670646031341292079 ~1992
Exponent Prime Factor Digits Year
670661511341323039 ~1992
670662111341324239 ~1992
670662711341325439 ~1992
670666791341333599 ~1992
67068931120724075910 ~1994
670696195365569539 ~1994
670699791341399599 ~1992
670702911341405839 ~1992
670708791341417599 ~1992
670718991341437999 ~1992
670748631341497279 ~1992
670766511341533039 ~1992
670797374024784239 ~1993
67080439268321756110 ~1995
670812111341624239 ~1992
670817414024904479 ~1993
670822311341644639 ~1992
670846791341693599 ~1992
670875711341751439 ~1992
67087981147593558310 ~1995
670885014025310079 ~1993
670890591341781199 ~1992
670900431341800879 ~1992
670904511341809039 ~1992
670911591341823199 ~1992
Exponent Prime Factor Digits Year
67091467322039041710 ~1996
670928695367429539 ~1994
670932231341864479 ~1992
670944111341888239 ~1992
670960311341920639 ~1992
670966934025801599 ~1993
670973631341947279 ~1992
670989316709893119 ~1994
671004591342009199 ~1992
671007796710077919 ~1994
671041614026249679 ~1993
67105319120789574310 ~1994
671074574026447439 ~1993
671082711342165439 ~1992
671093214026559279 ~1993
671097231342194479 ~1992
671097734026586399 ~1993
671103111342206239 ~1992
671111511342223039 ~1992
671124831342249679 ~1992
671128911342257839 ~1992
671133231342266479 ~1992
671147174026883039 ~1993
67114933107383892910 ~1994
67115137161076328910 ~1995
2454
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26-05-10