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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
2112874763422574952710 ~2004
21129028371267741702311 ~2005
2112934151422586830310 ~2004
2113193639422638727910 ~2004
2113213439422642687910 ~2004
2113243763422648752710 ~2004
2113313003422662600710 ~2004
2113332671422666534310 ~2004
2113409099422681819910 ~2004
21134206971690736557711 ~2005
2113422911422684582310 ~2004
2113511903422702380710 ~2004
2113518923422703784710 ~2004
2113693163422738632710 ~2004
21136937811268216268711 ~2005
2113882931422776586310 ~2004
21138967095073352101711 ~2006
2113900559422780111910 ~2004
2113933463422786692710 ~2004
21140611611268436696711 ~2005
2114063123422812624710 ~2004
2114110391422822078310 ~2004
2114122691422824538310 ~2004
2114189111422837822310 ~2004
2114211971422842394310 ~2004
Exponent Prime Factor Digits Year
21142627571268557654311 ~2005
2114408111422881622310 ~2004
2114478059422895611910 ~2004
2114500379422900075910 ~2004
2114511419422902283910 ~2004
2114565143422913028710 ~2004
21145713531268742811911 ~2005
21146567811268794068711 ~2005
2114699423422939884710 ~2004
2114701079422940215910 ~2004
2114792243422958448710 ~2004
21148876611268932596711 ~2005
21148940113806809219911 ~2006
2114925023422985004710 ~2004
2114985311422997062310 ~2004
2115006671423001334310 ~2004
2115021719423004343910 ~2004
2115048443423009688710 ~2004
2115077183423015436710 ~2004
2115274823423054964710 ~2004
2115296471423059294310 ~2004
2115321311423064262310 ~2004
21153971571269238294311 ~2005
2115399119423079823910 ~2004
2115423839423084767910 ~2004
Exponent Prime Factor Digits Year
2115438431423087686310 ~2004
2115519683423103936710 ~2004
21155386931269323215911 ~2005
2115562859423112571910 ~2004
2115592379423118475910 ~2004
2115702191423140438310 ~2004
2115778271423155654310 ~2004
2115816119423163223910 ~2004
211589533319889416130312 ~2008
2116040831423208166310 ~2004
2116042979423208595910 ~2004
21160559931269633595911 ~2005
2116307351423261470310 ~2004
2116329443423265888710 ~2004
2116366223423273244710 ~2004
2116389659423277931910 ~2004
21163932471693114597711 ~2005
2116404683423280936710 ~2004
2116448363423289672710 ~2004
21165298371269917902311 ~2005
2116587491423317498310 ~2004
211659280133442166255912 ~2009
2116873751423374750310 ~2004
2116948499423389699910 ~2004
2117058743423411748710 ~2004
Exponent Prime Factor Digits Year
21170689094657551599911 ~2006
2117081423423416284710 ~2004
2117195771423439154310 ~2004
2117219963423443992710 ~2004
2117309399423461879910 ~2004
21173586711693886936911 ~2005
21173791272117379127111 ~2006
2117379419423475883910 ~2004
21174034811270442088711 ~2005
2117590259423518051910 ~2004
21176172611270570356711 ~2005
2117635631423527126310 ~2004
2117741243423548248710 ~2004
2117819603423563920710 ~2004
2117840723423568144710 ~2004
2117869223423573844710 ~2004
21180375614659682634311 ~2006
2118056879423611375910 ~2004
2118064163423612832710 ~2004
2118131759423626351910 ~2004
2118132083423626416710 ~2004
21181646391694531711311 ~2005
21181715991694537279311 ~2005
2118332603423666520710 ~2004
21183431531271005891911 ~2005
4159
GIMPS The Prime Pages FactorDb.com
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26-02-08