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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
53875475631077509512711 ~2007
53878158711077563174311 ~2007
53881289511077625790311 ~2007
53884543431077690868711 ~2007
53886977631077739552711 ~2007
538946953772218891795912 ~2011
53895219711077904394311 ~2007
53897821919701607943911 ~2009
53901422391078028447911 ~2007
53901814311078036286311 ~2007
53902577511078051550311 ~2007
53904263391078085267911 ~2007
53904581631078091632711 ~2007
53905020111078100402311 ~2007
53905023111078100462311 ~2007
53905141311078102826311 ~2007
53905325991078106519911 ~2007
53905501974312440157711 ~2009
53908396911078167938311 ~2007
53908558191078171163911 ~2007
53908829631078176592711 ~2007
53909063991078181279911 ~2007
53911889631078237792711 ~2007
53915314014313225120911 ~2009
53915798991078315979911 ~2007
Exponent Prime Factor Dig. Year
53916355638626616900911 ~2009
53916440813234986448711 ~2008
53916699111078333982311 ~2007
53917833479705210024711 ~2009
53918135991078362719911 ~2007
53920169991078403399911 ~2007
53921725613235303536711 ~2008
53922524031078450480711 ~2007
53926206831078524136711 ~2007
53928137173235688230311 ~2008
53929060638628649700911 ~2009
53929317111078586342311 ~2007
53930520973235831258311 ~2008
53931646911078632938311 ~2007
53933350933236001055911 ~2008
53938679031078773580711 ~2007
53939210631078784212711 ~2007
53940084231078801684711 ~2007
53940257511078805150311 ~2007
53943691431078873828711 ~2007
53944058511078881170311 ~2007
539447708326972385415112 ~2010
53945033214315602656911 ~2009
53945220177552330823911 ~2009
53946661311078933226311 ~2007
Exponent Prime Factor Dig. Year
53949794511078995890311 ~2007
53952044991079040899911 ~2007
53952570133237154207911 ~2008
53954844591079096891911 ~2007
53958199911079163998311 ~2007
53958268791079165375911 ~2007
53958381591079167631911 ~2007
53958573591079171471911 ~2007
53959073511079181470311 ~2007
53959379991079187599911 ~2007
53962645911079252918311 ~2007
53963849631079276992711 ~2007
53965655991079313119911 ~2007
53970121914317609752911 ~2009
53972098431079441968711 ~2007
53972589897556162584711 ~2009
53975181831079503636711 ~2007
539769383922670314123912 ~2010
53978335431079566708711 ~2007
53980593111079611862311 ~2007
53981788333238907299911 ~2008
53983850991079677019911 ~2007
53988123111079762462311 ~2007
53989393911079787878311 ~2007
53989945431079798908711 ~2007
Exponent Prime Factor Dig. Year
53990819773239449186311 ~2008
53992552191079851043911 ~2007
53992885911079857718311 ~2007
53993410191079868203911 ~2007
53994463191079889263911 ~2007
53997037911079940758311 ~2007
53998405311079968106311 ~2007
54003258831080065176711 ~2007
54003455391080069107911 ~2007
54005935431080118708711 ~2007
54011588631080231772711 ~2007
54012063831080241276711 ~2007
54015517191080310343911 ~2007
54016739391080334787911 ~2007
54018213711080364274311 ~2007
54018553791080371075911 ~2007
54020058111080401162311 ~2007
54021971031080439420711 ~2007
54025676719724621807911 ~2009
54025880631080517612711 ~2007
54026405391080528107911 ~2007
54029229711080584594311 ~2007
54032655831080653116711 ~2007
54034108791080682175911 ~2007
54039367431080787348711 ~2007
4516
GIMPS The Prime Pages FactorDb.com
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26-02-08