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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
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
3774459837548919679 ~1998
377451673226471003910 ~1999
377456327301965061710 ~1999
3774622437549244879 ~1998
3774826437549652879 ~1998
3774868273321884077711 ~2002
377499047981497522310 ~2001
3775028997550057999 ~1998
3775071837550143679 ~1998
377522237528531131910 ~2000
3775344837550689679 ~1998
3775402917550805839 ~1998
Exponent Prime Factor Digits Year
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
3776968437553936879 ~1998
377705417226623250310 ~1999
3777164397554328799 ~1998
377732681302186144910 ~1999
377738653226643191910 ~1999
3777394437554788879 ~1998
377740117226644070310 ~1999
3777448317554896639 ~1998
3777585717555171439 ~1998
3777651597555303199 ~1998
377767813226660687910 ~1999
Exponent Prime Factor Digits Year
377782259302225807310 ~1999
377785691302228552910 ~1999
3777939597555879199 ~1998
3778028517556057039 ~1998
3778099317556198639 ~1998
3778132917556265839 ~1998
3778180437556360879 ~1998
3778208517556417039 ~1998
377826017302260813710 ~1999
3778260237556520479 ~1998
3778293237556586479 ~1998
3778445397556890799 ~1998
377861129302288903310 ~1999
3778675797557351599 ~1998
3778712517557425039 ~1998
377875283982475735910 ~2001
3778810797557621599 ~1998
3778918797557837599 ~1998
3779162637558325279 ~1998
377934217226760530310 ~1999
3779359797558719599 ~1998
3779364597558729199 ~1998
3779376117558752239 ~1998
377953747377953747110 ~2000
3779576037559152079 ~1998
Exponent Prime Factor Digits Year
377970611302376488910 ~1999
3779740437559480879 ~1998
3779771397559542799 ~1998
377994817226796890310 ~1999
378015637226809382310 ~1999
3780201837560403679 ~1998
378022481226813488710 ~1999
3780355437560710879 ~1998
3780359397560718799 ~1998
3780425037560850079 ~1998
3780515997561031999 ~1998
3780517317561034639 ~1998
378055213226833127910 ~1999
378061171378061171110 ~2000
3781218837562437679 ~1998
3781256037562512079 ~1998
378140519302512415310 ~1999
3781515832495800447911 ~2002
378158371378158371110 ~2000
3781725597563451199 ~1998
3781753797563507599 ~1998
3781791597563583199 ~1998
3781804437563608879 ~1998
3781842237563684479 ~1998
3781857372042202979911 ~2001
3107
GIMPS The Prime Pages FactorDb.com
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25-06-08