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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
556443111112886239 ~1991
55644937222579748110 ~1995
556455711112911439 ~1991
556456794451654339 ~1993
556461413338768479 ~1993
556469094451752739 ~1993
556486791112973599 ~1991
556495431112990879 ~1991
556511533339069199 ~1993
556514511113029039 ~1991
556523511113047039 ~1991
55652447311653703310 ~1995
556594311113188639 ~1991
55659437979606091310 ~1996
55660387189245315910 ~1994
556608591113217199 ~1991
556615311113230639 ~1991
556623533339741199 ~1993
556627311113254639 ~1991
556643514453148099 ~1993
556660431113320879 ~1991
556661391113322799 ~1991
556674773340048639 ~1993
556679514453436099 ~1993
556681431113362879 ~1991
Exponent Prime Factor Digits Year
556690494453523939 ~1993
556699791113399599 ~1991
556703391113406799 ~1991
556722831113445679 ~1991
556766391113532799 ~1991
556777813340666879 ~1993
55678297133627912910 ~1994
556787391113574799 ~1991
556789791113579599 ~1991
556805631113611279 ~1991
556809591113619199 ~1991
55681063356358803310 ~1995
556812711113625439 ~1991
556813311113626639 ~1991
55681447100226604710 ~1994
55682147100227864710 ~1994
556822395568223919 ~1993
55682951100229311910 ~1994
556836711113673439 ~1991
556844391113688799 ~1991
556844573341067439 ~1993
556845231113690479 ~1991
556851533341109199 ~1993
556856813341140879 ~1993
556871991113743999 ~1991
Exponent Prime Factor Digits Year
556877391113754799 ~1991
556883173341299039 ~1993
556885133341310799 ~1993
556887711113775439 ~1991
556896591113793199 ~1991
556917594455340739 ~1993
556922937796921039 ~1994
556942791113885599 ~1991
556953711113907439 ~1991
556956831113913679 ~1991
556958031113916079 ~1991
55696621256204456710 ~1995
556971711113943439 ~1991
556973813341842879 ~1993
556975275569752719 ~1993
556981431113962879 ~1991
556985631113971279 ~1991
556998294455986339 ~1993
557000631114001279 ~1991
557020791114041599 ~1991
55704073356506067310 ~1995
557052111114104239 ~1991
557055373342332239 ~1993
557066991114133999 ~1991
557081574456652579 ~1993
Exponent Prime Factor Digits Year
557082831114165679 ~1991
55708529167125587110 ~1994
557086191114172399 ~1991
557103414456827299 ~1993
557109711114219439 ~1991
557118231114236479 ~1991
557127711114255439 ~1991
557138631114277279 ~1991
557146791114293599 ~1991
557149311114298639 ~1991
557166733343000399 ~1993
557172438914758899 ~1994
557181075571810719 ~1993
557199978915199539 ~1994
557207991114415999 ~1991
557235373343412239 ~1993
557236911114473839 ~1991
557260373343562239 ~1993
55726919100308454310 ~1994
557292591114585199 ~1991
557312511114625039 ~1991
557316711114633439 ~1991
55732399234076075910 ~1995
557350191114700399 ~1991
557358111114716239 ~1991
2093
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25-04-13