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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
840481619168096323910 ~2001
840492011168098402310 ~2001
840500099168100019910 ~2001
840512537672410029710 ~2002
840513671168102734310 ~2001
8405254491176735628711 ~2003
840531061504318636710 ~2002
840539699168107939910 ~2001
840588299168117659910 ~2001
840599099168119819910 ~2001
840600779168120155910 ~2001
840621863168124372710 ~2001
840636743168127348710 ~2001
840662099168132419910 ~2001
840669457504401674310 ~2002
840669821672535856910 ~2002
840691979168138395910 ~2001
840694157504416494310 ~2002
840730763168146152710 ~2001
840734579168146915910 ~2001
840737543168147508710 ~2001
840779843168155968710 ~2001
840799163168159832710 ~2001
840858923168171784710 ~2001
840879089672703271310 ~2002
Exponent Prime Factor Digits Year
840883559168176711910 ~2001
840916319168183263910 ~2001
840920603168184120710 ~2001
840923939168184787910 ~2001
840934343168186868710 ~2001
840945767672756613710 ~2002
840994061672795248910 ~2002
8410396031345663364911 ~2003
841040279168208055910 ~2001
841057907672846325710 ~2002
841058591168211718310 ~2001
841080983168216196710 ~2001
841092971168218594310 ~2001
841093157504655894310 ~2002
841182959672946367310 ~2002
841192031168238406310 ~2001
841193579168238715910 ~2001
841207091168241418310 ~2001
8412161392691891644911 ~2004
841237151168247430310 ~2001
841244231168248846310 ~2001
841260551168252110310 ~2001
841269929673015943310 ~2002
841282103168256420710 ~2001
841285499168257099910 ~2001
Exponent Prime Factor Digits Year
841285937504771562310 ~2002
841332781504799668710 ~2002
841344431168268886310 ~2001
841358807673087045710 ~2002
8413969492692470236911 ~2004
841422299168284459910 ~2001
841426057504855634310 ~2002
841462019168292403910 ~2001
841464779168292955910 ~2001
841494539673195631310 ~2002
841523003168304600710 ~2001
84152310113969283476712 ~2005
841530419168306083910 ~2001
841574603168314920710 ~2001
841576033504945619910 ~2002
841584059168316811910 ~2001
841595459168319091910 ~2001
84159655712623948355112 ~2005
841604651168320930310 ~2001
841630703168326140710 ~2001
8416500972019960232911 ~2003
841686731168337346310 ~2001
841714283168342856710 ~2001
841727951168345590310 ~2001
841754057505052434310 ~2002
Exponent Prime Factor Digits Year
841833253505099951910 ~2002
841853891168370778310 ~2001
841885403168377080710 ~2001
841902623168380524710 ~2001
841907483168381496710 ~2001
841927861505156716710 ~2002
8419304691178702656711 ~2003
841966571168393314310 ~2001
841976483168395296710 ~2001
841985999168397199910 ~2001
8419967471347194795311 ~2003
842009963168401992710 ~2001
842020633505212379910 ~2002
842027413505216447910 ~2002
842032391168406478310 ~2001
842034491168406898310 ~2001
842113091168422618310 ~2001
8421200896063264640911 ~2005
842184061505310436710 ~2002
842195171168439034310 ~2001
842219723168443944710 ~2001
842232299168446459910 ~2001
842245979168449195910 ~2001
842259779168451955910 ~2001
842267183168453436710 ~2001
3413
GIMPS The Prime Pages FactorDb.com
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25-05-04