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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 Digits Year
518796959103759391910 ~1999
518816579103763315910 ~1999
518821559103764311910 ~1999
518830943103766188710 ~1999
518831561311298936710 ~2000
518831941311299164710 ~2000
518847971103769594310 ~1999
518886671103777334310 ~1999
518887717311332630310 ~2000
518899163103779832710 ~1999
518905237311343142310 ~2000
518907503103781500710 ~1999
518908877311345326310 ~2000
518916263103783252710 ~1999
518929511103785902310 ~1999
518935451103787090310 ~1999
518936903103787380710 ~1999
518954483103790896710 ~1999
518956447934121604710 ~2001
519021383103804276710 ~1999
519030679519030679110 ~2001
519030971103806194310 ~1999
519058703103811740710 ~1999
519075121311445072710 ~2000
519078281415262624910 ~2001
Exponent Prime Factor Digits Year
519103751103820750310 ~1999
519112343103822468710 ~1999
519121873311473123910 ~2000
519124717311474830310 ~2000
519139277311483566310 ~2000
519145019103829003910 ~1999
519147337311488402310 ~2000
519151859103830371910 ~1999
519174119103834823910 ~1999
519180803103836160710 ~1999
519235037311541022310 ~2000
519254063103850812710 ~1999
519254423103850884710 ~1999
519275219103855043910 ~1999
519294731103858946310 ~1999
519299471103859894310 ~1999
519357983103871596710 ~1999
519400241311640144710 ~2000
519408419415526735310 ~2001
519425891103885178310 ~1999
519446003103889200710 ~1999
519453971103890794310 ~1999
519460301415568240910 ~2001
519493703103898740710 ~1999
519511103103902220710 ~1999
Exponent Prime Factor Digits Year
5195149871766350955911 ~2002
519518459103903691910 ~1999
51951894111221609125712 ~2004
5195189532078075812111 ~2002
519527399103905479910 ~1999
519546971103909394310 ~1999
519547139103909427910 ~1999
519556883103911376710 ~1999
519577139103915427910 ~1999
519585551103917110310 ~1999
519593663103918732710 ~1999
519596663103919332710 ~1999
519623099103924619910 ~1999
519635411103927082310 ~1999
519654901311792940710 ~2000
519662113311797267910 ~2000
519668483103933696710 ~1999
519680773311808463910 ~2000
519698843103939768710 ~1999
519704611519704611110 ~2001
519735731103947146310 ~1999
519777337311866402310 ~2000
519780479103956095910 ~1999
519781019103956203910 ~1999
519782897311869738310 ~2000
Exponent Prime Factor Digits Year
519787991103957598310 ~1999
519805921311883552710 ~2000
519823373311894023910 ~2000
519882371103976474310 ~1999
519884231103976846310 ~1999
519888899103977779910 ~1999
519900263103980052710 ~1999
519927563103985512710 ~1999
519941759103988351910 ~1999
519943211103988642310 ~1999
519950939103990187910 ~1999
519954791103990958310 ~1999
519972179103994435910 ~1999
519987659103997531910 ~1999
519994949415995959310 ~2001
519996517311997910310 ~2000
520026119104005223910 ~1999
520030139104006027910 ~1999
520040303104008060710 ~1999
520054919104010983910 ~1999
520093481312056088710 ~2000
520095431104019086310 ~1999
520097111104019422310 ~1999
520169651104033930310 ~1999
520210403104042080710 ~1999
3210
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25-05-04