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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
665986963773258566007112 ~2012
66600393115328031448911 ~2009
66604405973996264358311 ~2009
66605987391332119747911 ~2008
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
Exponent Prime Factor Dig. Year
66658062613999483756711 ~2009
66662621813999757308711 ~2009
66670787031333415740711 ~2008
66672248214000334892711 ~2009
66675326031333506520711 ~2008
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
66723172311334463446311 ~2008
66723357174003401430311 ~2009
Exponent Prime Factor Dig. Year
66725103711334502074311 ~2008
66725122791334502455911 ~2008
66726373191334527463911 ~2008
66726813711334536274311 ~2008
66727019395338161551311 ~2009
66727989591334559791911 ~2008
66734057596673405759111 ~2009
66736500591334730011911 ~2008
66746282631334925652711 ~2008
66747024534004821471911 ~2009
66750011214005000672711 ~2009
66750298911335005978311 ~2008
66760158231335203164711 ~2008
66763576791335271535911 ~2008
66765333711335306674311 ~2008
66766561014005993660711 ~2009
66768122575341449805711 ~2009
66773397591335467951911 ~2008
66776434334006586059911 ~2009
66778928031335578560711 ~2008
66780804591335616091911 ~2008
66782290911335645818311 ~2008
66787698711335753974311 ~2008
66790223511335804470311 ~2008
66790240911335804818311 ~2008
Exponent Prime Factor Dig. Year
66790846134007450767911 ~2009
66791478831335829576711 ~2008
66791715711335834314311 ~2008
66793700511335874010311 ~2008
66793871031335877420711 ~2008
66794012031335880240711 ~2008
66795879831335917596711 ~2008
66797062191335941243911 ~2008
66798009231335960184711 ~2008
66798096591335961931911 ~2008
66799334414007960064711 ~2009
66802212591336044251911 ~2008
66803640774008218446311 ~2009
668072605314697597316712 ~2010
66810136791336202735911 ~2008
66814835631336296712711 ~2008
66815785311336315706311 ~2008
66816703134009002187911 ~2009
668194724916036673397712 ~2010
66822843591336456871911 ~2008
66822952374009377142311 ~2009
66825649791336512995911 ~2008
66826202774009572166311 ~2009
66826413591336528271911 ~2008
668277256310692436100912 ~2010
4279
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25-07-20