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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
498066678719961333574311 ~2015
498107078519962141570311 ~2015
498113626319962272526311 ~2015
498133989839962679796711 ~2015
4982054246969748759456712 ~2017
498230588999964611779911 ~2015
498263338919965266778311 ~2015
498265644239965312884711 ~2015
498282909839965658196711 ~2015
498327458999966549179911 ~2015
498390300119967806002311 ~2015
498401702519968034050311 ~2015
4984024711139872197688912 ~2016
498448253519968965070311 ~2015
4984519353729907116122312 ~2016
498496370039969927400711 ~2015
498569263919971385278311 ~2015
498578498039971569960711 ~2015
4985831461329914988767912 ~2016
498614256239972285124711 ~2015
498614998799972299975911 ~2015
498619493639972389872711 ~2015
498630085799972601715911 ~2015
498641951039972839020711 ~2015
4986643651949866436519112 ~2016
Exponent Prime Factor Dig. Year
498666928199973338563911 ~2015
498722923319974458466311 ~2015
498749111399974982227911 ~2015
498780801599975616031911 ~2015
498805667519976113350311 ~2015
498820275239976405504711 ~2015
4988458991369838425878312 ~2017
498889909199977798183911 ~2015
498893236199977864723911 ~2015
498910002839978200056711 ~2015
498925874639978517492711 ~2015
4989323893739914591149712 ~2016
498932479199978649583911 ~2015
4989390003729936340022312 ~2016
498951852119979037042311 ~2015
498952650119979053002311 ~2015
498969743399979394867911 ~2015
498993556199979871123911 ~2015
499038256199980765123911 ~2015
499064806199981296123911 ~2015
499071775971467...21351914 2024
499111903799982238075911 ~2015
4991228587729947371526312 ~2016
499132205039982644100711 ~2015
499156499999983129999911 ~2015
Exponent Prime Factor Dig. Year
499168369799983367395911 ~2015
499209849239984196984711 ~2015
4992514468129955086808712 ~2016
499269360719985387214311 ~2015
499278571818377...34971914 2023
499322158919986443178311 ~2015
499370060519987401210311 ~2015
4993737845329962427071912 ~2016
499482944999989658899911 ~2015
4995473646749954736467112 ~2016
4995505086129973030516712 ~2016
4995812434349958124343112 ~2016
4995913207329975479243912 ~2016
499593504599991870091911 ~2015
499615002719992300054311 ~2015
499631278439992625568711 ~2015
4996518078129979108468712 ~2016
499671257399993425147911 ~2015
4996796861939974374895312 ~2016
499702594319994051886311 ~2015
4997181853739977454829712 ~2016
499721122199994422443911 ~2015
499758491519995169830311 ~2015
4997733105729986398634312 ~2016
499788590399995771807911 ~2015
Exponent Prime Factor Dig. Year
4998149719729988898318312 ~2016
4998155877729988935266312 ~2016
499893018719997860374311 ~2015
499921555199998431103911 ~2015
499923386039998467720711 ~2015
4999377484129996264904712 ~2016
499941287039998825740711 ~2015
4999586279329997517675912 ~2016
499993013999999860279911 ~2015
5000447651910000895303912 ~2015
5000540605110001081210312 ~2015
5000870786940006966295312 ~2016
5001660536310003321072712 ~2015
5002173411730013040470312 ~2016
5002200091110004400182312 ~2015
5002637153910005274307912 ~2015
5003162076130018972456712 ~2016
5003202386940025619095312 ~2016
5003740405110007480810312 ~2015
5004349537110008699074312 ~2015
5004521996970063307956712 ~2017
5004720428310009440856712 ~2015
5004929551110009859102312 ~2015
5004938636310009877272712 ~2015
5005018139910010036279912 ~2015
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25-04-13