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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
2881558343576311668710 ~2005
2881737851576347570310 ~2005
2881836851576367370310 ~2005
2881924163576384832710 ~2005
2881986143576397228710 ~2005
2882015039576403007910 ~2005
2882049179576409835910 ~2005
2882187851576437570310 ~2005
2882331899576466379910 ~2005
2882370779576474155910 ~2005
2882404979576480995910 ~2005
2882477879576495575910 ~2005
2882574263576514852710 ~2005
2882642159576528431910 ~2005
28826939531729616371911 ~2006
2882934479576586895910 ~2005
28830893331729853599911 ~2006
28833082371729984942311 ~2006
28833708294036719160711 ~2007
2883522623576704524710 ~2005
2883545111576709022310 ~2005
2883581423576716284710 ~2005
288363668316148365424912 ~2008
2883693419576738683910 ~2005
2883807743576761548710 ~2005
Exponent Prime Factor Digits Year
28839011572307120925711 ~2006
2883965099576793019910 ~2005
28839780011730386800711 ~2006
28839948731730396923911 ~2006
28840787517498604752711 ~2008
28840815072884081507111 ~2007
288413816312113380284712 ~2008
28843098531730585911911 ~2006
28843749792884374979111 ~2007
28844099336922583839311 ~2008
2884517939576903587910 ~2005
28845239211730714352711 ~2006
2884576283576915256710 ~2005
2884578491576915698310 ~2005
28846099211730765952711 ~2006
2884692203576938440710 ~2005
2884733171576946634310 ~2005
288514159311540566372112 ~2008
2885142959577028591910 ~2005
28851966172308157293711 ~2006
28852237731731134263911 ~2006
2885306003577061200710 ~2005
2885327519577065503910 ~2005
288539224325968530187112 ~2009
2885411279577082255910 ~2005
Exponent Prime Factor Digits Year
2885583023577116604710 ~2005
2885708219577141643910 ~2005
2885772731577154546310 ~2005
2885800223577160044710 ~2005
2885920223577184044710 ~2005
28859373174040312243911 ~2007
28859965218657989563111 ~2008
2886092063577218412710 ~2005
2886125519577225103910 ~2005
2886156503577231300710 ~2005
2886163883577232776710 ~2005
2886168023577233604710 ~2005
2886299639577259927910 ~2005
2886315611577263122310 ~2005
288634410113277182864712 ~2008
28863701812309096144911 ~2006
2886539891577307978310 ~2005
2886634259577326851910 ~2005
2886752639577350527910 ~2005
28868145734618903316911 ~2007
2886836951577367390310 ~2005
2886924083577384816710 ~2005
288700962725983086643112 ~2009
28870972632887097263111 ~2007
2887113143577422628710 ~2005
Exponent Prime Factor Digits Year
28871434371732286062311 ~2006
2887220051577444010310 ~2005
2887472699577494539910 ~2005
2887475663577495132710 ~2005
2887574603577514920710 ~2005
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
2888553611577710722310 ~2005
28885574212310845936911 ~2006
2888620391577724078310 ~2005
4244
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26-01-11