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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
21089235134639631728711 ~2006
21090079632109007963111 ~2006
21090907931265454475911 ~2005
21091715275483845970311 ~2007
21091940811687355264911 ~2005
21093046633374887460911 ~2006
21093382211265602932711 ~2005
2109444959421888991910 ~2004
2109448739421889747910 ~2004
21094791912109479191111 ~2006
21094797411265687844711 ~2005
2109522599421904519910 ~2004
2109544631421908926310 ~2004
2109570719421914143910 ~2004
2109721979421944395910 ~2004
2109779471421955894310 ~2004
21098352073797703372711 ~2006
21099193632109919363111 ~2006
2109940691421988138310 ~2004
21099919911687993592911 ~2005
2110012199422002439910 ~2004
21100378571266022714311 ~2005
211004268728696580543312 ~2008
2110055243422011048710 ~2004
2110181351422036270310 ~2004
Exponent Prime Factor Digits Year
211020881910551044095112 ~2007
21102341871688187349711 ~2005
21102756891688220551311 ~2005
2110348811422069762310 ~2004
2110355651422071130310 ~2004
2110366523422073304710 ~2004
2110381379422076275910 ~2004
21103922833376627652911 ~2006
2110402583422080516710 ~2004
21104588091688367047311 ~2005
2110594511422118902310 ~2004
2110595243422119048710 ~2004
21106343691688507495311 ~2005
2110647239422129447910 ~2004
2110660691422132138310 ~2004
2110783079422156615910 ~2004
2110794503422158900710 ~2004
2110816223422163244710 ~2004
2110954883422190976710 ~2004
21109751696332925507111 ~2007
21109783818443913524111 ~2007
2111033159422206631910 ~2004
2111066543422213308710 ~2004
21111502971266690178311 ~2005
21113475435067234103311 ~2006
Exponent Prime Factor Digits Year
2111409383422281876710 ~2004
21114999411689199952911 ~2005
2111567999422313599910 ~2004
21116059633378569540911 ~2006
21116879931267012795911 ~2005
2111791859422358371910 ~2004
2111847371422369474310 ~2004
21118586411267115184711 ~2005
2111897939422379587910 ~2004
21119522095068685301711 ~2006
2111978483422395696710 ~2004
211198918325343870196112 ~2008
2112064511422412902310 ~2004
2112098171422419634310 ~2004
21121142091689691367311 ~2005
2112167171422433434310 ~2004
2112208211422441642310 ~2004
2112314111422462822310 ~2004
2112389651422477930310 ~2004
21126044211267562652711 ~2005
2112655199422531039910 ~2004
2112701963422540392710 ~2004
21128012411267680744711 ~2005
211286590115212634487312 ~2008
2112874763422574952710 ~2004
Exponent Prime Factor Digits Year
21129028371267741702311 ~2005
2112934151422586830310 ~2004
2113193639422638727910 ~2004
2113213439422642687910 ~2004
2113243763422648752710 ~2004
2113313003422662600710 ~2004
2113332671422666534310 ~2004
2113409099422681819910 ~2004
21134206971690736557711 ~2005
2113422911422684582310 ~2004
2113511903422702380710 ~2004
2113518923422703784710 ~2004
21135701331268142079911 ~2005
2113693163422738632710 ~2004
21136937811268216268711 ~2005
2113882931422776586310 ~2004
21138967095073352101711 ~2006
2113900559422780111910 ~2004
2113933463422786692710 ~2004
21140611611268436696711 ~2005
2114063123422812624710 ~2004
2114110391422822078310 ~2004
2114122691422824538310 ~2004
2114189111422837822310 ~2004
2114211971422842394310 ~2004
4207
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26-03-15