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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
51383366991027667339911 ~2007
51386697591027733951911 ~2007
51387038533083222311911 ~2008
51387676311027753526311 ~2007
51388440711027768814311 ~2007
51388690311027773806311 ~2007
51388705431027774108711 ~2007
51388965711027779314311 ~2007
51389002194111120175311 ~2008
51389182374111134589711 ~2008
51389253711027785074311 ~2007
51390602814111248224911 ~2008
51391272111027825442311 ~2007
51392035191027840703911 ~2007
51394191711027883834311 ~2007
51394625694111570055311 ~2008
51400119714112009576911 ~2008
51400471191028009423911 ~2007
51402097791028041955911 ~2007
51404753391028095067911 ~2007
51406006911028120138311 ~2007
51407549031028150980711 ~2007
51407914133084474847911 ~2008
51413593431028271868711 ~2007
51414091573084845494311 ~2008
Exponent Prime Factor Dig. Year
51414477413084868644711 ~2008
51417239631028344792711 ~2007
51417500511028350010311 ~2007
51417863413085071804711 ~2008
51418423791028368475911 ~2007
51421704831028434096711 ~2007
51421902831028438056711 ~2007
51422179573085330774311 ~2008
514275328116456810499312 ~2010
51433645911028672918311 ~2007
51434723031028694460711 ~2007
51435368595143536859111 ~2009
51435819591028716391911 ~2007
51436887831028737756711 ~2007
51437538591028750771911 ~2007
51440536191028810723911 ~2007
51444153231028883064711 ~2007
51447096231028941924711 ~2007
51447558591028951171911 ~2007
51449537391028990747911 ~2007
514506454119551245255912 ~2010
51451278177203178943911 ~2009
51455913591029118271911 ~2007
51462164511029243290311 ~2007
51462190791029243815911 ~2007
Exponent Prime Factor Dig. Year
51465888831029317776711 ~2007
51467467911029349358311 ~2007
51467546631029350932711 ~2007
51469971231029399424711 ~2007
51471091813088265508711 ~2008
51471533511029430670311 ~2007
51475480191029509603911 ~2007
51475804791029516095911 ~2007
51476330413088579824711 ~2008
51478829813088729788711 ~2008
51479601711029592034311 ~2007
51480250218236840033711 ~2009
51480263631029605272711 ~2007
51482269074118581525711 ~2008
51485473311029709466311 ~2007
51485727111029714542311 ~2007
51487331514118986520911 ~2008
51487388391029747767911 ~2007
51487725111029754502311 ~2007
51489223911029784478311 ~2007
51490545831029810916711 ~2007
51497851911029957038311 ~2007
51498015231029960304711 ~2007
51500647974120051837711 ~2008
51502583391030051667911 ~2007
Exponent Prime Factor Dig. Year
51505185613090311136711 ~2008
51505546791030110935911 ~2007
51506483391030129667911 ~2007
515091655327814949386312 ~2010
51510776933090646615911 ~2008
51510893511030217870311 ~2007
51516097311030321946311 ~2007
51517846911030356938311 ~2007
51518673173091120390311 ~2008
51519177591030383551911 ~2007
51519386511030387730311 ~2007
51520679511030413590311 ~2007
51520767111030415342311 ~2007
51528212773091692766311 ~2008
51529297911030585958311 ~2007
51529474791030589495911 ~2007
51530326813091819608711 ~2008
51530647933091838875911 ~2008
51531345138245015220911 ~2009
51535949213092156952711 ~2008
51536966715153696671111 ~2009
51537092475153709247111 ~2009
51537213195153721319111 ~2009
51537330831030746616711 ~2007
51537656631030753132711 ~2007
4120
GIMPS The Prime Pages FactorDb.com
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25-06-01