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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
556661391113322799 ~1992
556668133340008799 ~1993
556674773340048639 ~1993
556679514453436099 ~1993
556681431113362879 ~1992
556690494453523939 ~1993
556699791113399599 ~1992
556703391113406799 ~1992
556722831113445679 ~1992
556766391113532799 ~1992
556777813340666879 ~1993
55678297133627912910 ~1994
556787391113574799 ~1992
556789791113579599 ~1992
556805631113611279 ~1992
556809591113619199 ~1992
55681063356358803310 ~1995
556812711113625439 ~1992
556813311113626639 ~1992
55681447100226604710 ~1994
55682147100227864710 ~1994
556822395568223919 ~1993
55682951100229311910 ~1994
556836711113673439 ~1992
556844391113688799 ~1992
Exponent Prime Factor Digits Year
556844573341067439 ~1993
556845231113690479 ~1992
556851533341109199 ~1993
556856813341140879 ~1993
556871991113743999 ~1992
556877391113754799 ~1992
556883173341299039 ~1993
556885133341310799 ~1993
556887711113775439 ~1992
556896591113793199 ~1992
556917594455340739 ~1993
556921014455368099 ~1993
556922937796921039 ~1994
556942791113885599 ~1992
556953711113907439 ~1992
556956831113913679 ~1992
556958031113916079 ~1992
55696621256204456710 ~1995
556971711113943439 ~1992
556973813341842879 ~1993
556975275569752719 ~1993
556981431113962879 ~1992
556985631113971279 ~1992
556998294455986339 ~1993
557000631114001279 ~1992
Exponent Prime Factor Digits Year
557020791114041599 ~1992
557033631114067279 ~1992
55704073356506067310 ~1995
557052111114104239 ~1992
557055373342332239 ~1993
557064294456514339 ~1993
557066991114133999 ~1992
557071311114142639 ~1992
557081574456652579 ~1993
557082831114165679 ~1992
55708529167125587110 ~1994
557086191114172399 ~1992
557103414456827299 ~1993
557109711114219439 ~1992
557118231114236479 ~1992
557121018913936179 ~1994
557127711114255439 ~1992
557138631114277279 ~1992
557146791114293599 ~1992
557149311114298639 ~1992
557166733343000399 ~1993
557172438914758899 ~1994
557181075571810719 ~1993
557182911114365839 ~1992
557199978915199539 ~1994
Exponent Prime Factor Digits Year
557207991114415999 ~1992
557218191114436399 ~1992
557235373343412239 ~1993
557236911114473839 ~1992
557260373343562239 ~1993
55726919100308454310 ~1994
557281613343689679 ~1993
557292591114585199 ~1992
557301231114602479 ~1992
557312511114625039 ~1992
557316711114633439 ~1992
55732399234076075910 ~1995
557346474458771779 ~1993
557346777802854799 ~1994
557350191114700399 ~1992
557358111114716239 ~1992
557367177803140399 ~1994
557378238918051699 ~1994
557396391114792799 ~1992
557399173344395039 ~1993
557405214459241699 ~1993
557410431114820879 ~1992
557421111114842239 ~1992
557423391114846799 ~1992
557434911114869839 ~1992
2296
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26-03-08