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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
990566215943397279 ~1995
990573231981146479 ~1993
99058067257550974310 ~1996
990630535943783199 ~1995
990631791981263599 ~1993
99065293297195879110 ~1996
99068041217949690310 ~1996
990686631981373279 ~1993
990704031981408079 ~1993
990728239907282319 ~1995
990833991981667999 ~1993
990837231981674479 ~1993
990880911981761839 ~1993
990886815945320879 ~1995
990904015945424079 ~1995
990924591981849199 ~1993
990935391981870799 ~1993
990940311981880639 ~1993
990948831981897679 ~1993
99095449237829077710 ~1996
990966711981933439 ~1993
990977031981954079 ~1993
990983991981967999 ~1993
990985911981971839 ~1993
991002831982005679 ~1993
Exponent Prime Factor Digits Year
99101341218022950310 ~1996
991075575946453439 ~1995
991087911982175839 ~1993
991111191982222399 ~1993
991111615946669679 ~1995
991119831982239679 ~1993
991130991982261999 ~1993
991176175947057039 ~1995
991191231982382479 ~1993
991205511982411039 ~1993
991220631982441279 ~1993
99122437158595899310 ~1996
991247991982495999 ~1993
991257111982514239 ~1993
991260919912609119 ~1995
991269919912699119 ~1995
991271631982543279 ~1993
991303017930424099 ~1995
991304815947828879 ~1995
991326477930611779 ~1995
991355631982711279 ~1993
991356111982712239 ~1993
991370991982741999 ~1993
99137417138792383910 ~1996
99142003158627204910 ~1996
Exponent Prime Factor Digits Year
991439277931514179 ~1995
991470111982940239 ~1993
991480791982961599 ~1993
991489191982978399 ~1993
991502031983004079 ~1993
991504791983009599 ~1993
991514391983028799 ~1993
991523031983046079 ~1993
991564375949386239 ~1995
991597191983194399 ~1993
99162097237989032910 ~1996
991654497933235939 ~1995
99169027238005664910 ~1996
991707135950242799 ~1995
991726311983452639 ~1993
991734231983468479 ~1993
991754511983509039 ~1993
991793479917934719 ~1995
991825191983650399 ~1993
991826511983653039 ~1993
991843311983686639 ~1993
991846375951078239 ~1995
991861791983723599 ~1993
991869615951217679 ~1995
991901031983802079 ~1993
Exponent Prime Factor Digits Year
991912311983824639 ~1993
991934031983868079 ~1993
991939311983878639 ~1993
991969431983938879 ~1993
991972431983944879 ~1993
991998711983997439 ~1993
992010591984021199 ~1993
992033391984066799 ~1993
992033991984067999 ~1993
992061711984123439 ~1993
992085799920857919 ~1995
992127831984255679 ~1993
992128191984256399 ~1993
992159577937276579 ~1995
992189631984379279 ~1993
992218911984437839 ~1993
992223231984446479 ~1993
992224791984449599 ~1993
992251431210546744711 ~1998
992270031984540079 ~1993
992294215953765279 ~1995
992295831984591679 ~1993
992328111984656239 ~1993
992342631984685279 ~1993
992356375954138239 ~1995
2407
GIMPS The Prime Pages FactorDb.com
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25-04-20