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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
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
51505185613090311136711 ~2008
51505546791030110935911 ~2007
51506483391030129667911 ~2007
515091655327814949386312 ~2010
51510776933090646615911 ~2008
51510893511030217870311 ~2007
51516097311030321946311 ~2007
51517846911030356938311 ~2007
51518673173091120390311 ~2008
Exponent Prime Factor Dig. Year
51519177591030383551911 ~2007
51519386511030387730311 ~2007
51520679511030413590311 ~2007
51520767111030415342311 ~2007
51528212773091692766311 ~2008
51529474791030589495911 ~2007
51530326813091819608711 ~2008
51530647933091838875911 ~2008
51531345138245015220911 ~2009
51535949213092156952711 ~2008
51536966715153696671111 ~2009
51537092475153709247111 ~2009
51537213195153721319111 ~2009
51537330831030746616711 ~2007
51537656631030753132711 ~2007
51538070031030761400711 ~2007
51538701591030774031911 ~2007
51539063631030781272711 ~2007
51539878311030797566311 ~2007
51541632711030832654311 ~2007
51548747094123899767311 ~2008
51549649311030992986311 ~2007
51549773391030995467911 ~2007
51550688511031013770311 ~2007
51550701711031014034311 ~2007
Exponent Prime Factor Dig. Year
51551217111031024342311 ~2007
51553573311031071466311 ~2007
51554907894124392631311 ~2008
515561656937120439296912 ~2011
51556262399280127230311 ~2009
51558878097218242932711 ~2009
51559273791031185475911 ~2007
51560056191031201123911 ~2007
51564807111031296142311 ~2007
51567648591031352971911 ~2007
51567717231031354344711 ~2007
51568675191031373503911 ~2007
51568835511031376710311 ~2007
51572096631031441932711 ~2007
51574813275157481327111 ~2009
51575031591031500631911 ~2007
51575222391031504447911 ~2007
51576743391031534867911 ~2007
51576859191031537183911 ~2007
51577085595157708559111 ~2009
51577129791031542595911 ~2007
51578102631031562052711 ~2007
51581439831031628796711 ~2007
51581572431031631448711 ~2007
51584663991031693279911 ~2007
Exponent Prime Factor Dig. Year
51584740911031694818311 ~2007
51584765511031695310311 ~2007
51585044333095102659911 ~2008
51585900231031718004711 ~2007
515889913942302972939912 ~2011
51589313631031786272711 ~2007
51590735391031814707911 ~2007
51591722838254675652911 ~2009
51591749391031834987911 ~2007
51593338311031866766311 ~2007
51595402791031908055911 ~2007
51597273231031945464711 ~2007
51605464311032109286311 ~2007
51606284391032125687911 ~2007
51606416391032128327911 ~2007
51607172391032143447911 ~2007
516086359312386072623312 ~2010
51609053631032181072711 ~2007
51610458591032209171911 ~2007
51610761438257721828911 ~2009
51612492533096749551911 ~2008
51612680391032253607911 ~2007
51614168031032283360711 ~2007
51615378173096922690311 ~2008
51619379391032387587911 ~2007
4078
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25-05-04