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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
66433512711328670254311 ~2008
66434363991328687279911 ~2008
66434594631328691892711 ~2008
66434768173986086090311 ~2009
66435468796643546879111 ~2009
66439564911328791298311 ~2008
664405819111959304743912 ~2010
66443925711328878514311 ~2008
66444721191328894423911 ~2008
66452231631329044632711 ~2008
66454746111329094922311 ~2008
66457499631329149992711 ~2008
66466632231329332644711 ~2008
66467116191329342323911 ~2008
66475440115318035208911 ~2009
66475512711329510254311 ~2008
66478051133988683067911 ~2009
66478722711329574454311 ~2008
66480160311329603206311 ~2008
66481622991329632459911 ~2008
66482142711329642854311 ~2008
66483099711329661994311 ~2008
66484662111329693242311 ~2008
66489082191329781643911 ~2008
66491268111329825362311 ~2008
Exponent Prime Factor Dig. Year
66491892413989513544711 ~2009
66494069991329881399911 ~2008
66494234631329884692711 ~2008
66497905311329958106311 ~2008
664982695911969688526312 ~2010
66501941631330038832711 ~2008
66502651311330053026311 ~2008
66505892933990353575911 ~2009
665061403715961473688912 ~2010
66508300191330166003911 ~2008
66508512475320680997711 ~2009
66512154711330243094311 ~2008
66512856711330257134311 ~2008
66513867231330277344711 ~2008
66514569231330291384711 ~2008
66515504631330310092711 ~2008
66517270311330345406311 ~2008
665176489310642823828912 ~2010
66518603573991116214311 ~2009
66519989391330399787911 ~2008
66521412831330428256711 ~2008
66521698791330433975911 ~2008
66529505991330590119911 ~2008
66531350391330627007911 ~2008
66534136911330682738311 ~2008
Exponent Prime Factor Dig. Year
66536409231330728184711 ~2008
66537860391330757207911 ~2008
66541362831330827256711 ~2008
66546792111330935842311 ~2008
66547048911330940978311 ~2008
66553408311331068166311 ~2008
665548153342595081811312 ~2011
66561404511331228090311 ~2008
665656309111981813563912 ~2010
66566164015325293120911 ~2009
66572833311331456666311 ~2008
66574807573994488454311 ~2009
66575429991331508599911 ~2008
66577812111331556242311 ~2008
66578867773994732066311 ~2009
66587189995326975199311 ~2009
66592802031331856040711 ~2008
66593720991331874419911 ~2008
66596884191331937683911 ~2008
66597877791331957555911 ~2008
66598164115327853128911 ~2009
66598682631331973652711 ~2008
665986963773258566007112 ~2012
66604405973996264358311 ~2009
66605987391332119747911 ~2008
Exponent Prime Factor Dig. Year
66607638591332152771911 ~2008
66608966631332179332711 ~2008
66611870631332237412711 ~2008
66621192591332423851911 ~2008
66623256711332465134311 ~2008
66626263191332525263911 ~2008
66626505831332530116711 ~2008
66627284631332545692711 ~2008
66627593031332551860711 ~2008
66629576631332591532711 ~2008
66633833391332676667911 ~2008
66639787911332795758311 ~2008
66641387631332827752711 ~2008
66643851533998631091911 ~2009
666453517310663256276912 ~2010
66645528895331642311311 ~2009
66647299915331783992911 ~2009
66647770431332955408711 ~2008
66653123991333062479911 ~2008
66653427295332274183311 ~2009
66655975791333119515911 ~2008
66658062613999483756711 ~2009
66662621813999757308711 ~2009
66670787031333415740711 ~2008
66672248214000334892711 ~2009
4126
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25-04-13