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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
4995913207329975479243912 ~2016
499593504599991870091911 ~2015
499615002719992300054311 ~2015
499616984999992339699911 ~2015
499631278439992625568711 ~2015
4996518078129979108468712 ~2016
499671257399993425147911 ~2015
4996796861939974374895312 ~2016
499702594319994051886311 ~2015
4997181853739977454829712 ~2016
499721122199994422443911 ~2015
499735376399994707527911 ~2015
499758491519995169830311 ~2015
4997733105729986398634312 ~2016
499788590399995771807911 ~2015
4998149719729988898318312 ~2016
4998155877729988935266312 ~2016
4998229423949982294239112 ~2016
499893018719997860374311 ~2015
499921555199998431103911 ~2015
499923386039998467720711 ~2015
4999377484129996264904712 ~2016
499941287039998825740711 ~2015
4999586279329997517675912 ~2016
499993013999999860279911 ~2015
Exponent Prime Factor Dig. Year
5000437375140003499000912 ~2016
5000447651910000895303912 ~2015
500051202831177...14618315 2025
5000540605110001081210312 ~2015
5000656942350006569423112 ~2016
5000870786940006966295312 ~2016
5001660536310003321072712 ~2015
5001757177110003514354312 ~2015
5002173411730013040470312 ~2016
5002200091110004400182312 ~2015
5002637153910005274307912 ~2015
5002784867910005569735912 ~2015
5003162076130018972456712 ~2016
5003202386940025619095312 ~2016
5003740405110007480810312 ~2015
5003804797110007609594312 ~2015
5003856523330023139139912 ~2016
5004208930140033671440912 ~2016
5004349537110008699074312 ~2015
5004521996970063307956712 ~2017
5004720428310009440856712 ~2015
5004929551110009859102312 ~2015
5004938636310009877272712 ~2015
5005018139910010036279912 ~2015
5005044593330030267559912 ~2016
Exponent Prime Factor Dig. Year
5005121948310010243896712 ~2015
5005434458310010868916712 ~2015
5005505516310011011032712 ~2015
5005574029110011148058312 ~2015
5005605971910011211943912 ~2015
5005640207910011280415912 ~2015
5005720970310011441940712 ~2015
5005773509910011547019912 ~2015
5005888947150058889471112 ~2016
5005891208940047129671312 ~2016
5006213149110012426298312 ~2015
5006446411110012892822312 ~2015
5006502392310013004784712 ~2015
5007126995910014253991912 ~2015
5007183758310014367516712 ~2015
5007194459940057555679312 ~2016
5007316279110014632558312 ~2015
5007377156310014754312712 ~2015
5008036145910016072291912 ~2015
5008080320310016160640712 ~2015
5008105736310016211472712 ~2015
5008141187910016282375912 ~2015
5008160004750081600047112 ~2016
5008179307110016358614312 ~2015
5008366928310016733856712 ~2015
Exponent Prime Factor Dig. Year
5008930181910017860363912 ~2015
5009515651110019031302312 ~2015
5009554817910019109635912 ~2015
5009622992310019245984712 ~2015
5009659933110019319866312 ~2015
5009950241910019900483912 ~2015
5010138530310020277060712 ~2015
5010170983110020341966312 ~2015
5010513497910021026995912 ~2015
5010650216310021300432712 ~2015
5010880147110021760294312 ~2015
5010890672310021781344712 ~2015
5010926815110021853630312 ~2015
5011000328310022000656712 ~2015
5011107404310022214808712 ~2015
5011424882310022849764712 ~2015
5011538609910023077219912 ~2015
5011834423110023668846312 ~2015
5012506669770175093375912 ~2017
5012639857110025279714312 ~2015
501336912492647...97947314 2024
5013441680310026883360712 ~2015
5013488558310026977116712 ~2015
5013599546310027199092712 ~2015
5013681713940109453711312 ~2016
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