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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 Dig. Year
77643981776211518541711 ~2010
77646498111552929962311 ~2008
77646516596211721327311 ~2010
776576728123297301843112 ~2011
77659790511553195810311 ~2008
77660262591553205251911 ~2008
77660706711553214134311 ~2008
77666664974659999898311 ~2009
77667488414660049304711 ~2009
77670231416213618512911 ~2010
77670413391553408267911 ~2008
77673238214660394292711 ~2009
77680191231553603824711 ~2008
776807502718643380064912 ~2011
77685039591553700791911 ~2008
776854323112429669169712 ~2010
77686701591553734031911 ~2008
77688658431553773168711 ~2008
77693061174661583670311 ~2009
77693174031553863480711 ~2008
77702628231554052564711 ~2008
77706782031554135640711 ~2008
77707606916216608552911 ~2010
77708521791554170435911 ~2008
777136959112434191345712 ~2010
Exponent Prime Factor Dig. Year
77714117511554282350311 ~2008
777220249729534369488712 ~2011
77722609214663356552711 ~2009
77725392231554507844711 ~2008
77729036414663742184711 ~2009
77729047191554580943911 ~2008
777295202918655084869712 ~2011
777308500720210021018312 ~2011
77734843431554696868711 ~2008
77735666814664140008711 ~2009
77736118431554722368711 ~2008
77736124191554722483911 ~2008
777382949310883361290312 ~2010
777391953735760029870312 ~2012
77739212991554784259911 ~2008
77743083231554861664711 ~2008
77746181334664770879911 ~2009
77746700031554934000711 ~2008
77747453991554949079911 ~2008
77749734111554994682311 ~2008
77750127111555002542311 ~2008
777506437312440102996912 ~2010
77756004014665360240711 ~2009
77756379831555127596711 ~2008
77757541911555150838311 ~2008
Exponent Prime Factor Dig. Year
77765705414665942324711 ~2009
77771190231555423804711 ~2008
77774208111555484162311 ~2008
77776257116222100568911 ~2010
777767678918666424293712 ~2011
77777974791555559495911 ~2008
77778622431555572448711 ~2008
77778913334666734799911 ~2009
77779378191555587563911 ~2008
77782290774666937446311 ~2009
77791155014667469300711 ~2009
77796263391555925267911 ~2008
77796728391555934567911 ~2008
778024528720228637746312 ~2011
77804756391556095127911 ~2008
77806759134668405547911 ~2009
77807001111556140022311 ~2008
77815284591556305691911 ~2008
77818213734669092823911 ~2009
778190977710894673687912 ~2010
77822953311556459066311 ~2008
77824208511556484170311 ~2008
77825439111556508782311 ~2008
77827072791556541455911 ~2008
77834953191556699063911 ~2008
Exponent Prime Factor Dig. Year
77837044791556740895911 ~2008
77845549574670732974311 ~2009
77847426831556948536711 ~2008
77847672231556953444711 ~2008
77847740276227819221711 ~2010
778478677718683488264912 ~2011
778572371318685736911312 ~2011
77858059311557161186311 ~2008
77858861031557177220711 ~2008
77858902911557178058311 ~2008
77861287191557225743911 ~2008
77865694334671941659911 ~2009
778698364332705331300712 ~2012
77880379191557607583911 ~2008
77882694591557653891911 ~2008
77883085191557661703911 ~2008
77885679591557713591911 ~2008
77892725031557854500711 ~2008
77895156896231612551311 ~2010
77897872214673872332711 ~2009
77900954996232076399311 ~2010
77909907711558198154311 ~2008
77910726231558214524711 ~2008
779107971735838966698312 ~2012
77913197991558263959911 ~2008
4557
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25-12-14