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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
36462119729242398 ~1990
36463499729269998 ~1990
36463943729278878 ~1990
36464171729283438 ~1990
364654132187924799 ~1991
364657972187947839 ~1991
36465899729317998 ~1990
36466019729320398 ~1990
36466211729324238 ~1990
36466763729335278 ~1990
36467003729340078 ~1990
36467531729350638 ~1990
36467591729351838 ~1990
36467939729358798 ~1990
36468563729371278 ~1990
364687393646873919 ~1992
364687492917499939 ~1992
36468983729379678 ~1990
364689972188139839 ~1991
36469523729390478 ~1990
36469703729394078 ~1990
36469799729395998 ~1990
364701292917610339 ~1992
36470183729403678 ~1990
36470459729409198 ~1990
Exponent Prime Factor Digits Year
36470711729414238 ~1990
36471131729422638 ~1990
36471191729423838 ~1990
364717812188306879 ~1991
364727272917818179 ~1992
36473291729465838 ~1990
36473351729467038 ~1990
36473399729467998 ~1990
36473771729475438 ~1990
36473819729476398 ~1990
36474143729482878 ~1990
36474611729492238 ~1990
36474923729498478 ~1990
364750732188504399 ~1991
36475331729506638 ~1990
36476411729528238 ~1990
36476651729533038 ~1990
36476831729536638 ~1990
36477323729546478 ~1990
364773772188642639 ~1991
36477923729558478 ~1990
36478199729563998 ~1990
36478811729576238 ~1990
364788112918304899
36480023729600478 ~1990
Exponent Prime Factor Digits Year
36480239729604798 ~1990
36480371729607438 ~1990
364804012188824079 ~1991
36480803729616078 ~1990
36481631729632638 ~1990
364823532188941199 ~1991
36482723729654478 ~1990
36482879729657598 ~1990
36483539729670798 ~1990
36483659729673198 ~1990
36483731729674638 ~1990
36484043729680878 ~1990
36484391729687838 ~1990
36484751729695038 ~1990
364850812189104879 ~1991
364850891401027417711 ~1996
36485159729703198 ~1990
36485591729711838 ~1990
364863972189183839 ~1991
36487523729750478 ~1990
36487739729754798 ~1990
36488279729765598 ~1990
36488411729768238 ~1990
36488663729773278 ~1990
36488761109466283110 ~1993
Exponent Prime Factor Digits Year
364894912919159299 ~1992
36490043729800878 ~1990
36490253116768809710 ~1993
364908596568354639 ~1992
36491243729824878 ~1990
36491519729830398 ~1990
364915972189495839 ~1991
36491891729837838 ~1990
36492311729846238 ~1990
36492383729847678 ~1990
36492971729859438 ~1990
364932735838923699 ~1992
36493511729870238 ~1990
36493739729874798 ~1990
36494219729884398 ~1990
36495059729901198 ~1990
36495071729901438 ~1990
364951273649512719 ~1992
36495131729902638 ~1990
36495191729903838 ~1990
364958692919669539 ~1992
36495983729919678 ~1990
364961332189767999 ~1991
36496199729923998 ~1990
36496259729925198 ~1990
1998
GIMPS The Prime Pages FactorDb.com
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5.366.787 digits 		e-mail
26-02-08