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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
2883693419576738683910 ~2005
2883717443576743488710 ~2005
2883807743576761548710 ~2005
28839011572307120925711 ~2006
2883965099576793019910 ~2005
28839780011730386800711 ~2006
28839948731730396923911 ~2006
28840787517498604752711 ~2008
28840815072884081507111 ~2007
288413816312113380284712 ~2008
28843098531730585911911 ~2006
28844099336922583839311 ~2008
2884517939576903587910 ~2005
28845239211730714352711 ~2006
2884578491576915698310 ~2005
28846099211730765952711 ~2006
2884733171576946634310 ~2005
2884874411576974882310 ~2005
288514159311540566372112 ~2008
2885142959577028591910 ~2005
28851966172308157293711 ~2006
2885306003577061200710 ~2005
2885327519577065503910 ~2005
288539224325968530187112 ~2009
2885411279577082255910 ~2005
Exponent Prime Factor Digits Year
2885583023577116604710 ~2005
2885708219577141643910 ~2005
2885772731577154546310 ~2005
2885800223577160044710 ~2005
2885920223577184044710 ~2005
2886092063577218412710 ~2005
2886156503577231300710 ~2005
2886163883577232776710 ~2005
2886168023577233604710 ~2005
2886299639577259927910 ~2005
2886315611577263122310 ~2005
288634410113277182864712 ~2008
28863701812309096144911 ~2006
2886402899577280579910 ~2005
2886539891577307978310 ~2005
2886634259577326851910 ~2005
2886752639577350527910 ~2005
28868145734618903316911 ~2007
2886836951577367390310 ~2005
2886924083577384816710 ~2005
288700962725983086643112 ~2009
28870972632887097263111 ~2007
2887220051577444010310 ~2005
2887475663577495132710 ~2005
2887574603577514920710 ~2005
Exponent Prime Factor Digits Year
2887715651577543130310 ~2005
2887755119577551023910 ~2005
2887772339577554467910 ~2005
2887888271577577654310 ~2005
288790420716172263559312 ~2008
2887968179577593635910 ~2005
2888033783577606756710 ~2005
2888171543577634308710 ~2005
2888236979577647395910 ~2005
2888250779577650155910 ~2005
2888370323577674064710 ~2005
2888401391577680278310 ~2005
28884153531733049211911 ~2006
2888424323577684864710 ~2005
2888453363577690672710 ~2005
2888506403577701280710 ~2005
28885269136932464591311 ~2008
28885574212310845936911 ~2006
2888620391577724078310 ~2005
2888810363577762072710 ~2005
2888911631577782326310 ~2005
2888980019577796003910 ~2005
2888982923577796584710 ~2005
288904705939868849414312 ~2009
2889074423577814884710 ~2005
Exponent Prime Factor Digits Year
2889165371577833074310 ~2005
28891681792311334543311 ~2006
2889236579577847315910 ~2005
28892439776934185544911 ~2008
2889319943577863988710 ~2005
28894006931733640415911 ~2006
28894155614623064897711 ~2007
28894993634623198980911 ~2007
2889623063577924612710 ~2005
2889771119577954223910 ~2005
2889773171577954634310 ~2005
28897926371733875582311 ~2006
28898057531733883451911 ~2006
2889960371577992074310 ~2005
28899862274623977963311 ~2007
28899975436935994103311 ~2008
2890042511578008502310 ~2005
2890077143578015428710 ~2005
2890119983578023996710 ~2005
2890142903578028580710 ~2005
2890216379578043275910 ~2005
2890302539578060507910 ~2005
28904563571734273814311 ~2006
28905268971734316138311 ~2006
28905510072890551007111 ~2007
3858
GIMPS The Prime Pages FactorDb.com
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25-04-13