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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
3770262717540525439 ~1998
377030441226218264710 ~1999
3770352717540705439 ~1998
3770363931206516457711 ~2001
3770493717540987439 ~1998
3770505717541011439 ~1998
3770540397541080799 ~1998
377059801226235880710 ~1999
377083277226249966310 ~1999
3770913117541826239 ~1998
377106473226263883910 ~1999
3771119397542238799 ~1998
3771158637542317279 ~1998
3771212037542424079 ~1998
3771264717542529439 ~1998
3771377637542755279 ~1998
3771413997542827999 ~1998
3771496917542993839 ~1998
377202569301762055310 ~1999
3772041117544082239 ~1998
3772410837544821679 ~1998
3772440837544881679 ~1998
3772442997544885999 ~1998
3772505517545011039 ~1998
3772514997545029999 ~1998
Exponent Prime Factor Digits Year
377274721603639553710 ~2000
3772927197545854399 ~1998
377297597226378558310 ~1999
3773044917546089839 ~1998
3773061597546123199 ~1998
3773090637546181279 ~1998
3773127597546255199 ~1998
3773215317546430639 ~1998
3773516517547033039 ~1998
3773682597547365199 ~1998
3773708531509483412111 ~2001
3773733717547467439 ~1998
3773902917547805839 ~1998
377393651301914920910 ~1999
377398711377398711110 ~2000
377400811377400811110 ~2000
3774012597548025199 ~1998
3774052437548104879 ~1998
377421047301936837710 ~1999
377427587301942069710 ~1999
3774305517548611039 ~1998
3774344517548689039 ~1998
3774378117548756239 ~1998
3774433437548866879 ~1998
3774458997548917999 ~1998
Exponent Prime Factor Digits Year
3774459837548919679 ~1998
377451673226471003910 ~1999
377456327301965061710 ~1999
3774622437549244879 ~1998
3774826437549652879 ~1998
3774868273321884077711 ~2002
377499047981497522310 ~2001
3775028997550057999 ~1998
3775071837550143679 ~1998
377522237528531131910 ~2000
3775402917550805839 ~1998
3775453317550906639 ~1998
3775466517550933039 ~1998
3775713717551427439 ~1998
377598097226558858310 ~1999
3776012997552025999 ~1998
3776014917552029839 ~1998
3776093397552186799 ~1998
3776415597552831199 ~1998
3776466117552932239 ~1998
3776541597553083199 ~1998
377658641226595184710 ~1999
377661329302129063310 ~1999
3776811597553623199 ~1998
3776864997553729999 ~1998
Exponent Prime Factor Digits Year
3776968437553936879 ~1998
377705417226623250310 ~1999
3777164397554328799 ~1998
377732681302186144910 ~1999
377738653226643191910 ~1999
3777394437554788879 ~1998
377740117226644070310 ~1999
3777448317554896639 ~1998
3777585717555171439 ~1998
3777651597555303199 ~1998
377767813226660687910 ~1999
377785691302228552910 ~1999
3777939597555879199 ~1998
3778028517556057039 ~1998
3778099317556198639 ~1998
3778132917556265839 ~1998
3778180437556360879 ~1998
377826017302260813710 ~1999
3778260237556520479 ~1998
3778293237556586479 ~1998
3778445397556890799 ~1998
377861129302288903310 ~1999
3778675797557351599 ~1998
3778712517557425039 ~1998
377875283982475735910 ~2001
3047
GIMPS The Prime Pages FactorDb.com
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25-04-13