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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
4333649591866729918310 ~2006
4333953059866790611910 ~2006
43339585932600375155911 ~2007
4333975091866795018310 ~2006
43345635173467650813711 ~2008
4334670071866934014310 ~2006
4334696939866939387910 ~2006
4334854523866970904710 ~2006
43351559532601093571911 ~2007
4335237383867047476710 ~2006
4335309683867061936710 ~2006
4335493139867098627910 ~2006
4335646691867129338310 ~2006
4335798611867159722310 ~2006
4335803639867160727910 ~2006
43360336572601620194311 ~2007
4336043483867208696710 ~2006
4336043843867208768710 ~2006
43360730594336073059111 ~2008
43363127772601787666311 ~2007
43363741516938198641711 ~2008
4336793039867358607910 ~2006
4336936031867387206310 ~2006
43371254873469700389711 ~2008
433722727327758254547312 ~2010
Exponent Prime Factor Digits Year
433727022133830707723912 ~2010
4337341103867468220710 ~2006
4337344103867468820710 ~2006
43373993572602439614311 ~2007
4337496431867499286310 ~2006
4337618531867523706310 ~2006
43378225013470258000911 ~2008
4337868371867573674310 ~2006
4338158003867631600710 ~2006
433820687910411696509712 ~2009
4338246491867649298310 ~2006
43382916772602975006311 ~2007
4338395543867679108710 ~2006
4338397163867679432710 ~2006
4338432083867686416710 ~2006
4338651503867730300710 ~2006
4338730619867746123910 ~2006
43388859972603331598311 ~2007
4338914159867782831910 ~2006
43389346613471147728911 ~2008
4339036679867807335910 ~2006
4339051523867810304710 ~2006
4339056899867811379910 ~2006
4339275911867855182310 ~2006
43392997099546459359911 ~2009
Exponent Prime Factor Digits Year
433932959334714636744112 ~2010
4339602539867920507910 ~2006
43396129936943380788911 ~2008
4339659563867931912710 ~2006
43396862573471749005711 ~2008
4339834259867966851910 ~2006
43398679212603920752711 ~2007
43399038194339903819111 ~2008
4339964003867992800710 ~2006
4339978631867995726310 ~2006
4340151659868030331910 ~2006
4340242139868048427910 ~2006
4340350691868070138310 ~2006
4340352743868070548710 ~2006
4340422679868084535910 ~2006
4340510231868102046310 ~2006
4340713379868142675910 ~2006
4340730059868146011910 ~2006
43407320213472585616911 ~2008
4340774351868154870310 ~2006
4340842559868168511910 ~2006
434088104910418114517712 ~2009
4340907299868181459910 ~2006
4340986343868197268710 ~2006
43411292572604677554311 ~2007
Exponent Prime Factor Digits Year
4341191843868238368710 ~2006
43412957336077814026311 ~2008
4341364679868272935910 ~2006
4341651383868330276710 ~2006
43418437636946950020911 ~2008
43421231932605273915911 ~2007
4342182023868436404710 ~2006
434219010113026570303112 ~2009
43423597972605415878311 ~2007
4342440743868488148710 ~2006
4342790591868558118310 ~2006
4343021939868604387910 ~2006
4343223011868644602310 ~2006
43433463412606007804711 ~2007
4343485631868697126310 ~2006
4343720063868744012710 ~2006
4343728211868745642310 ~2006
4343741939868748387910 ~2006
4343898563868779712710 ~2006
4343913131868782626310 ~2006
4343930543868786108710 ~2006
4344031019868806203910 ~2006
4344202979868840595910 ~2006
4344555443868911088710 ~2006
43445630873475650469711 ~2008
3992
GIMPS The Prime Pages FactorDb.com
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25-04-13