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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
2907816371581563274310 ~2005
2907827843581565568710 ~2005
29079769192326381535311 ~2006
29079934192326394735311 ~2006
29080698731744841923911 ~2006
2908166003581633200710 ~2005
2908184231581636846310 ~2005
2908265603581653120710 ~2005
2908350383581670076710 ~2005
29084508411745070504711 ~2006
2908603583581720716710 ~2005
29088213432908821343111 ~2007
29088885112327110808911 ~2006
2908891151581778230310 ~2005
2908906463581781292710 ~2005
29089233075236061952711 ~2007
29090255211745415312711 ~2006
2909109251581821850310 ~2005
2909170403581834080710 ~2005
29092607272327408581711 ~2006
29093335279891733991911 ~2008
2909353571581870714310 ~2005
29093655531745619331911 ~2006
2909375939581875187910 ~2005
29094076195236933714311 ~2007
Exponent Prime Factor Digits Year
2909432231581886446310 ~2005
2909489039581897807910 ~2005
2909682683581936536710 ~2005
29096901174073566163911 ~2007
2909746439581949287910 ~2005
2910083531582016706310 ~2005
2910105059582021011910 ~2005
2910131291582026258310 ~2005
2910141791582028358310 ~2005
2910191723582038344710 ~2005
2910216191582043238310 ~2005
2910271139582054227910 ~2005
2910380783582076156710 ~2005
2910517871582103574310 ~2005
2910581603582116320710 ~2005
29106147472328491797711 ~2006
2910668951582133790310 ~2005
29106703611746402216711 ~2006
29107055571746423334311 ~2006
2910802343582160468710 ~2005
2910987263582197452710 ~2005
29110601331746636079911 ~2006
29110962072911096207111 ~2007
29112404211746744252711 ~2006
291128701348327364415912 ~2010
Exponent Prime Factor Digits Year
29114177571746850654311 ~2006
2911612019582322403910 ~2005
2911657163582331432710 ~2005
29116855072329348405711 ~2006
2911854551582370910310 ~2005
29121030914659364945711 ~2007
29121356234659416996911 ~2007
2912206919582441383910 ~2005
29123407632912340763111 ~2007
2912400839582480167910 ~2005
2912428511582485702310 ~2005
2912482043582496408710 ~2005
29125105818737531743111 ~2008
2912627279582525455910 ~2005
29126893639903143834311 ~2008
29126896731747613803911 ~2006
2912693183582538636710 ~2005
29128086171747685170311 ~2006
2912946551582589310310 ~2005
2913122171582624434310 ~2005
2913135371582627074310 ~2005
2913168539582633707910 ~2005
2913174263582634852710 ~2005
2913229271582645854310 ~2005
2913251963582650392710 ~2005
Exponent Prime Factor Digits Year
2913403631582680726310 ~2005
2913466883582693376710 ~2005
2913533411582706682310 ~2005
2913585299582717059910 ~2005
2913709343582741868710 ~2005
2913758411582751682310 ~2005
29138645171748318710311 ~2006
2913908339582781667910 ~2005
2913966563582793312710 ~2005
29139890331748393419911 ~2006
29140375131748422507911 ~2006
2914063703582812740710 ~2005
2914120103582824020710 ~2005
2914176131582835226310 ~2005
29142958371748577502311 ~2006
29143274331748596459911 ~2006
2914357679582871535910 ~2005
29144172172331533773711 ~2006
2914430591582886118310 ~2005
2914438223582887644710 ~2005
2914513799582902759910 ~2005
2914783211582956642310 ~2005
2914887119582977423910 ~2005
2915096759583019351910 ~2005
29151846074664295371311 ~2007
4367
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26-04-05