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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
4148176318296352639 ~1998
4148226238296452479 ~1998
4148229118296458239 ~1998
4148263438296526879 ~1998
4148428438296856879 ~1998
414843731331874984910 ~2000
4148457598296915199 ~1998
41484784117921426731312 ~2004
414852001248911200710 ~2000
4148803798297607599 ~1998
414887797248932678310 ~2000
4148884438297768879 ~1998
414901913248941147910 ~2000
414917201248950320710 ~2000
4149231238298462479 ~1998
4149284398298568799 ~1998
4149463318298926639 ~1998
4149471718298943439 ~1998
4149569398299138799 ~1998
414965297248979178310 ~2000
414966841248980104710 ~2000
4149768718299537439 ~1998
4149834238299668479 ~1998
4149925798299851599 ~1998
414997321248998392710 ~2000
Exponent Prime Factor Digits Year
4150004998300009999 ~1998
415001189332000951310 ~2000
4150022518300045039 ~1998
4150044838300089679 ~1998
4150051198300102399 ~1998
415025053249015031910 ~2000
415027973249016783910 ~2000
4150281718300563439 ~1998
4150428711743180058311 ~2002
4150577638301155279 ~1998
415075237249045142310 ~2000
415081837249049102310 ~2000
415084139747151450310 ~2001
4151035198302070399 ~1998
4151111398302222799 ~1998
4151123398302246799 ~1998
4151164918302329839 ~1998
4151179811992566308911 ~2002
4151219398302438799 ~1998
4151265118302530239 ~1998
415126807415126807110 ~2000
4151292598302585199 ~1998
415134023996321655310 ~2001
4151352718302705439 ~1998
415140667664225067310 ~2001
Exponent Prime Factor Digits Year
4151456518302913039 ~1998
415149127996357904910 ~2001
4151575318303150639 ~1998
4151601718303203439 ~1998
415168889332135111310 ~2000
4151770198303540399 ~1998
4151799838303599679 ~1998
415185107332148085710 ~2000
4151949118303898239 ~1998
4151968918303937839 ~1998
4152064798304129599 ~1998
4152094612325172981711 ~2002
415218121249130872710 ~2000
4152227638304455279 ~1998
4152231118304462239 ~1998
4152447598304895199 ~1998
415252493249151495910 ~2000
4152602038305204079 ~1998
415266877249160126310 ~2000
415273627747492528710 ~2001
4153064398306128799 ~1998
415313447332250757710 ~2000
415318147415318147110 ~2000
415321979332257583310 ~2000
415332811415332811110 ~2000
Exponent Prime Factor Digits Year
415337023996808855310 ~2001
4153494198390058263911 ~2003
4153715638307431279 ~1998
4153811998307623999 ~1998
4153812238307624479 ~1998
4153841998307683999 ~1998
4153944718307889439 ~1998
4153951438307902879 ~1998
415419317249251590310 ~2000
4154246518308493039 ~1998
4154295838308591679 ~1998
415446817249268090310 ~2000
4154474692243416332711 ~2002
415448897249269338310 ~2000
4154690398309380799 ~1998
4154696691246409007111 ~2001
4154704798309409599 ~1998
4154929198309858399 ~1998
4154929918309859839 ~1998
4154934238309868479 ~1998
415497653249298591910 ~2000
4155005991745102515911 ~2002
4155095094238196991911 ~2003
4155166918310333839 ~1998
4155179518310359039 ~1998
3508
GIMPS The Prime Pages FactorDb.com
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26-05-10