Home e-mail
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
66505892933990353575911 ~2009
665061403715961473688912 ~2010
66508163391330163267911 ~2008
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
66523765191330475303911 ~2008
66529505991330590119911 ~2008
66531350391330627007911 ~2008
66533660031330673200711 ~2008
66534136911330682738311 ~2008
66536409231330728184711 ~2008
66537591111330751822311 ~2008
66537860391330757207911 ~2008
66541362831330827256711 ~2008
Exponent Prime Factor Dig. Year
66546792111330935842311 ~2008
66547048911330940978311 ~2008
66553408311331068166311 ~2008
665548153342595081811312 ~2011
66561404511331228090311 ~2008
665656309111981813563912 ~2010
66566164015325293120911 ~2009
66572833311331456666311 ~2008
66574807573994488454311 ~2009
66575429991331508599911 ~2008
66577464773994647886311 ~2009
66577812111331556242311 ~2008
66578867773994732066311 ~2009
66587189995326975199311 ~2009
66592802031331856040711 ~2008
66593720991331874419911 ~2008
66596884191331937683911 ~2008
66597877791331957555911 ~2008
66598164115327853128911 ~2009
66598682631331973652711 ~2008
665986963773258566007112 ~2012
66600393115328031448911 ~2009
66604405973996264358311 ~2009
66605987391332119747911 ~2008
66607638591332152771911 ~2008
Exponent Prime Factor Dig. Year
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
66675326031333506520711 ~2008
Exponent Prime Factor Dig. Year
66675502134000530127911 ~2009
666772591912001906654312 ~2010
66677547711333550954311 ~2008
66678026214000681572711 ~2009
66679376511333587530311 ~2008
66681406014000884360711 ~2009
666821872712002793708712 ~2010
66690655191333813103911 ~2008
666943701710671099227312 ~2010
66699931036669993103111 ~2009
66701796231334035924711 ~2008
66703122231334062444711 ~2008
66704059791334081195911 ~2008
66705748191334114963911 ~2008
66718735214003124112711 ~2009
66719775231334395504711 ~2008
66721148575337691885711 ~2009
66721696311334433926311 ~2008
66723140574003388434311 ~2009
66723172311334463446311 ~2008
66723357174003401430311 ~2009
66725103711334502074311 ~2008
66725122791334502455911 ~2008
66726373191334527463911 ~2008
66726813711334536274311 ~2008
4441
GIMPS The Prime Pages FactorDb.com
Home
5.157.210 digits 		e-mail
25-11-02