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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
242686353110192826830312 ~2008
24269266032426926603111 ~2006
2426933231485386646310 ~2004
2427034691485406938310 ~2004
2427163463485432692710 ~2004
2427206363485441272710 ~2004
2427252323485450464710 ~2004
2427296831485459366310 ~2004
2427382883485476576710 ~2004
2427426803485485360710 ~2004
24274872971456492378311 ~2005
24277708311942216664911 ~2006
2427858623485571724710 ~2004
2427895763485579152710 ~2004
2427977399485595479910 ~2004
24281345211942507616911 ~2006
2428179311485635862310 ~2004
2428267799485653559910 ~2004
24282886632428288663111 ~2006
24283552011457013120711 ~2005
24283915731457034943911 ~2005
2428427783485685556710 ~2004
2428444103485688820710 ~2004
24285019611942801568911 ~2006
24285709331457142559911 ~2005
Exponent Prime Factor Digits Year
2428647971485729594310 ~2004
2428668971485733794310 ~2004
24287494435828998663311 ~2007
24287556072428755607111 ~2006
24287947931457276875911 ~2005
2428800743485760148710 ~2004
2428975151485795030310 ~2004
2428981799485796359910 ~2004
24289935433886389668911 ~2007
2429205671485841134310 ~2004
2429210963485842192710 ~2004
2429294999485858999910 ~2004
24293189931457591395911 ~2005
2429426591485885318310 ~2004
2429443391485888678310 ~2004
2429469299485893859910 ~2004
2429509259485901851910 ~2004
2429626163485925232710 ~2004
2429632763485926552710 ~2004
24296904131457814247911 ~2005
24296966571943757325711 ~2006
24297060171457823610311 ~2005
24299225411457953524711 ~2005
2429938271485987654310 ~2004
2430039851486007970310 ~2004
Exponent Prime Factor Digits Year
2430099251486019850310 ~2004
2430126911486025382310 ~2004
2430145439486029087910 ~2004
24301649931458098995911 ~2005
2430305459486061091910 ~2004
2430341219486068243910 ~2004
2430346151486069230310 ~2004
2430424043486084808710 ~2004
243043939962705336494312 ~2009
24304717331458283039911 ~2005
24304864971944389197711 ~2006
24306005333402840746311 ~2006
24306606111944528488911 ~2006
2430661223486132244710 ~2004
2430702299486140459910 ~2004
2430744863486148972710 ~2004
24307519493403052728711 ~2006
2430766571486153314310 ~2004
2430786551486157310310 ~2004
2430843671486168734310 ~2004
2430883859486176771910 ~2004
2431009799486201959910 ~2004
2431036571486207314310 ~2004
2431095851486219170310 ~2004
2431331603486266320710 ~2004
Exponent Prime Factor Digits Year
2431385003486277000710 ~2004
2431543043486308608710 ~2004
24318948914377410803911 ~2007
2431984463486396892710 ~2004
24319899771459193986311 ~2005
2432000303486400060710 ~2004
24320088611459205316711 ~2005
2432046359486409271910 ~2004
2432061311486412262310 ~2004
2432226539486445307910 ~2004
2432229659486445931910 ~2004
24322513371459350802311 ~2005
24322931811459375908711 ~2005
2432304599486460919910 ~2004
2432477543486495508710 ~2004
24325180971946014477711 ~2006
2432520731486504146310 ~2004
2432633363486526672710 ~2004
24326413033892226084911 ~2007
24327373794378927282311 ~2007
2432802191486560438310 ~2004
24328395895838815013711 ~2007
2432843279486568655910 ~2004
2432859743486571948710 ~2004
2432892779486578555910 ~2004
3826
GIMPS The Prime Pages FactorDb.com
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25-05-04