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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
496986216719939724334311 ~2015
496991416199939828323911 ~2015
4969993129769579903815912 ~2017
497006381399940127627911 ~2015
4970217849729821307098312 ~2016
497028478919940569578311 ~2015
497030418599940608371911 ~2015
497031791399940635827911 ~2015
497052400872435...64263114 2023
497061359039941227180711 ~2015
497079162599941583251911 ~2015
4970879095329825274571912 ~2016
497095254839941905096711 ~2015
497113144799942262895911 ~2015
4971214243729827285462312 ~2016
497133705239942674104711 ~2015
497141143199942822863911 ~2015
497208641039944172820711 ~2015
497226080519944521610311 ~2015
4972338457329834030743912 ~2016
497242009319944840186311 ~2015
497243118599944862371911 ~2015
497256820439945136408711 ~2015
497259723719945194474311 ~2015
497286263999945725279911 ~2015
Exponent Prime Factor Dig. Year
497304383639946087672711 ~2015
4973173394939785387159312 ~2016
497335373039946707460711 ~2015
497359794119947195882311 ~2015
497365016039947300320711 ~2015
4974041229729844247378312 ~2016
497404387199948087743911 ~2015
497410021919948200438311 ~2015
497430408719948608174311 ~2015
497439205439948784108711 ~2015
497495329919949906598311 ~2015
497552065319951041306311 ~2015
497570130839951402616711 ~2015
4975921956129855531736712 ~2016
497626698119952533962311 ~2015
497644354439952887088711 ~2015
497676122999953522459911 ~2015
4977126505329862759031912 ~2016
497732827319954656546311 ~2015
497746854599954937091911 ~2015
497766974999955339499911 ~2015
497775993839955519876711 ~2015
497794032592757...40548714 2024
4977942906129867657436712 ~2016
497804790719956095814311 ~2015
Exponent Prime Factor Dig. Year
497804967239956099344711 ~2015
4978119588129868717528712 ~2016
4978180433939825443471312 ~2016
497825283599956505671911 ~2015
497875511999957510239911 ~2015
4978910577149789105771112 ~2016
4979076988739832615909712 ~2016
497968181399959363627911 ~2015
4980156696129880940176712 ~2016
498039835919960796718311 ~2015
498048490199960969803911 ~2015
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
Exponent Prime Factor Dig. Year
4984519353729907116122312 ~2016
498496370039969927400711 ~2015
498569263919971385278311 ~2015
498578498039971569960711 ~2015
4985831461329914988767912 ~2016
498614256239972285124711 ~2015
498614998799972299975911 ~2015
498619493639972389872711 ~2015
498630085799972601715911 ~2015
498641951039972839020711 ~2015
4986643651949866436519112 ~2016
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
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4.768.925 digits
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25-05-04