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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
4761411131952282226310 ~2007
4761560003952312000710 ~2007
476158780122855621444912 ~2010
4761614783952322956710 ~2007
476167192311428012615312 ~2009
4761854579952370915910 ~2007
47619165012857149900711 ~2008
4762210811952442162310 ~2007
4762211339952442267910 ~2007
4762263491952452698310 ~2007
47623883772857433026311 ~2008
4762389059952477811910 ~2007
47624984718572497247911 ~2009
4762549703952509940710 ~2007
476257134757150856164112 ~2011
47626410772857584646311 ~2008
4762863419952572683910 ~2007
4763267759952653551910 ~2007
4763377583952675516710 ~2007
4763463623952692724710 ~2007
4763497883952699576710 ~2007
4763565311952713062310 ~2007
4763642231952728446310 ~2007
47637007193810960575311 ~2008
4763701931952740386310 ~2007
Exponent Prime Factor Digits Year
47638210637622113700911 ~2009
4764039491952807898310 ~2007
4764113891952822778310 ~2007
4764146339952829267910 ~2007
47642104877622736779311 ~2009
47646067332858764039911 2019
47648711412858922684711 ~2008
4764980663952996132710 ~2007
4765231871953046374310 ~2007
476525299714295758991112 ~2009
4765273379953054675910 ~2007
4765284323953056864710 ~2007
4765380299953076059910 ~2007
4765439411953087882310 ~2007
4765483883953096776710 ~2007
4765496171953099234310 ~2007
4765768919953153783910 ~2007
47657986212859479172711 ~2008
476590571915250898300912 ~2010
47660968932859658135911 ~2008
4766491451953298290310 ~2007
4766637371953327474310 ~2007
4766654723953330944710 ~2007
4766665331953333066310 ~2007
4766691239953338247910 ~2007
Exponent Prime Factor Digits Year
47668356172860101370311 ~2008
4766837951953367590310 ~2007
4767334031953466806310 ~2007
476776571311442637711312 ~2009
4767807491953561498310 ~2007
4767865331953573066310 ~2007
4768048319953609663910 ~2007
4768178111953635622310 ~2007
4768356683953671336710 ~2007
4768660703953732140710 ~2007
476880096119075203844112 ~2010
4769123759953824751910 ~2007
47691256812861475408711 ~2008
4769401079953880215910 ~2007
4769568239953913647910 ~2007
47700367973816029437711 ~2008
4770108503954021700710 ~2007
4770170831954034166310 ~2007
4770345179954069035910 ~2007
4770384491954076898310 ~2007
47704067837632650852911 ~2009
47704540798586817342311 ~2009
47705217314770521731111 ~2008
4770525359954105071910 ~2007
4770575783954115156710 ~2007
Exponent Prime Factor Digits Year
47707725612862463536711 ~2008
47709320812862559248711 ~2008
4771211699954242339910 ~2007
4771274639954254927910 ~2007
4771850939954370187910 ~2007
4771923251954384650310 ~2007
47719972332863198339911 ~2008
47722174313817773944911 ~2008
4772235311954447062310 ~2007
4772303279954460655910 ~2007
4772310899954462179910 ~2007
477243294716226272019912 ~2010
4772595143954519028710 ~2007
477283831930546165241712 ~2010
4772859911954571982310 ~2007
47729082293818326583311 ~2008
4773174599954634919910 ~2007
477332290910501310399912 ~2009
4773461783954692356710 ~2007
4773595499954719099910 ~2007
4773768371954753674310 ~2007
477386506914321595207112 ~2009
4773914303954782860710 ~2007
4774018811954803762310 ~2007
4774095731954819146310 ~2007
4326
GIMPS The Prime Pages FactorDb.com
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25-11-02