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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
7875661333622804211911 ~2004
787566233472539739910 ~2002
787570319157514063910 ~2000
787575623157515124710 ~2000
787578959157515791910 ~2000
787591513472554907910 ~2002
787607759157521551910 ~2000
787608449630086759310 ~2002
787616591157523318310 ~2000
787627811157525562310 ~2000
787629701472577820710 ~2002
787636319157527263910 ~2000
787670651157534130310 ~2000
787675151157535030310 ~2000
787705231787705231110 ~2002
787722731157544546310 ~2000
787734011157546802310 ~2000
787741967630193573710 ~2002
787743179157548635910 ~2000
787754699157550939910 ~2000
787814519157562903910 ~2000
787830359157566071910 ~2000
787873979157574795910 ~2000
787875779157575155910 ~2000
787891619157578323910 ~2000
Exponent Prime Factor Digits Year
787892233472735339910 ~2002
787923203157584640710 ~2000
787980383157596076710 ~2000
787994377472796626310 ~2002
787995083157599016710 ~2000
788037311157607462310 ~2001
788046911157609382310 ~2001
788050141472830084710 ~2002
788073263157614652710 ~2001
788089441472853664710 ~2002
788122417472873450310 ~2002
788126819157625363910 ~2001
788128163157625632710 ~2001
788129819157625963910 ~2001
788167283157633456710 ~2001
788183171157636634310 ~2001
788183603157636720710 ~2001
788210063157642012710 ~2001
788245079157649015910 ~2001
788299943157659988710 ~2001
788302301472981380710 ~2002
788353763157670752710 ~2001
788390333473034199910 ~2002
788402063157680412710 ~2001
788428211157685642310 ~2001
Exponent Prime Factor Digits Year
788431103157686220710 ~2001
788447111157689422310 ~2001
788456891157691378310 ~2001
788457653473074591910 ~2002
788459183157691836710 ~2001
788518931157703786310 ~2001
788551019157710203910 ~2001
788558161473134896710 ~2002
788563511157712702310 ~2001
788575691157715138310 ~2001
788579003157715800710 ~2001
788594483157718896710 ~2001
788607719157721543910 ~2001
788628131630902504910 ~2002
788644211157728842310 ~2001
788663423157732684710 ~2001
788670139788670139110 ~2002
788671199630936959310 ~2002
788673779157734755910 ~2001
788684339157736867910 ~2001
788693051157738610310 ~2001
788699111157739822310 ~2001
788701103157740220710 ~2001
788715071157743014310 ~2001
7887242412366172723111 ~2003
Exponent Prime Factor Digits Year
788738711157747742310 ~2001
788760743157752148710 ~2001
7887899291893095829711 ~2003
788834639157766927910 ~2001
788841181473304708710 ~2002
788868551157773710310 ~2001
7888838631893321271311 ~2003
788896217631116973710 ~2002
7889190495680217152911 ~2004
7889756175522829319111 ~2004
789006503157801300710 ~2001
78903025130929985839312 ~2006
789087179157817435910 ~2001
789088493473453095910 ~2002
789100139157820027910 ~2001
789101039157820207910 ~2001
789117779157823555910 ~2001
7891196331104767486311 ~2003
789128603157825720710 ~2001
789147421473488452710 ~2002
789155459157831091910 ~2001
789160321473496192710 ~2002
789170423157834084710 ~2001
789177419157835483910 ~2001
789186977631349581710 ~2002
3686
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26-01-11