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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
1539167111307833422310 ~2003
1539181223307836244710 ~2003
1539199691307839938310 ~2003
1539211937923527162310 ~2004
1539219971307843994310 ~2003
1539348953923609371910 ~2004
1539370117923622070310 ~2004
1539432311307886462310 ~2003
1539456059307891211910 ~2003
1539502313923701387910 ~2004
15395046616158018644111 ~2006
1539651479307930295910 ~2003
1539675359307935071910 ~2003
1539759323307951864710 ~2003
1539763259307952651910 ~2003
1539852683307970536710 ~2003
1539885131307977026310 ~2003
15399099892155873984711 ~2005
1539926123307985224710 ~2003
15400033191232002655311 ~2004
1540015871308003174310 ~2003
1540020239308004047910 ~2003
15400217831540021783111 ~2004
1540056263308011252710 ~2003
15400601893696144453711 ~2005
Exponent Prime Factor Digits Year
1540106663308021332710 ~2003
1540161671308032334310 ~2003
15402460333388541272711 ~2005
1540291139308058227910 ~2003
1540304879308060975910 ~2003
1540314311308062862310 ~2003
1540385471308077094310 ~2003
1540427257924256354310 ~2004
1540433039308086607910 ~2003
1540440059308088011910 ~2003
15404767871540476787111 ~2004
1540483151308096630310 ~2003
1540516331308103266310 ~2003
1540536611308107322310 ~2003
1540746437924447862310 ~2004
1540748753924449251910 ~2004
154086343712326907496112 ~2007
15409136691232730935311 ~2004
1540914311308182862310 ~2003
1540933571308186714310 ~2003
1540953119308190623910 ~2003
1540973111308194622310 ~2003
15410227871541022787111 ~2004
1541052239308210447910 ~2003
1541072917924643750310 ~2004
Exponent Prime Factor Digits Year
1541096363308219272710 ~2003
1541104583308220916710 ~2003
1541109803308221960710 ~2003
1541130491308226098310 ~2003
1541184479308236895910 ~2003
1541221961924733176710 ~2004
1541318783308263756710 ~2003
1541325839308265167910 ~2003
1541358803308271760710 ~2003
1541403791308280758310 ~2003
1541473799308294759910 ~2003
1541622083308324416710 ~2003
1541859719308371943910 ~2003
1541880551308376110310 ~2003
1541894219308378843910 ~2003
1541900543308380108710 ~2003
15419307792775475402311 ~2005
1541966243308393248710 ~2003
1541966411308393282310 ~2003
1541968973925181383910 ~2004
1542021791308404358310 ~2003
1542179183308435836710 ~2003
1542211397925326838310 ~2004
1542229631308445926310 ~2003
1542304979308460995910 ~2003
Exponent Prime Factor Digits Year
1542310751308462150310 ~2003
1542334523308466904710 ~2003
1542371953925423171910 ~2004
1542382223308476444710 ~2003
1542387419308477483910 ~2003
15424207491233936599311 ~2004
1542423359308484671910 ~2003
1542436319308487263910 ~2003
1542442679308488535910 ~2003
1542531899308506379910 ~2003
1542536111308507222310 ~2003
1542603011308520602310 ~2003
1542644963308528992710 ~2003
1542675073925605043910 ~2004
15426775011234142000911 ~2004
1542883151308576630310 ~2003
1542927251308585450310 ~2003
1542933011308586602310 ~2003
1542954383308590876710 ~2003
15429553192777319574311 ~2005
1543038863308607772710 ~2003
1543070411308614082310 ~2003
15431284492160379828711 ~2005
1543148003308629600710 ~2003
1543153553925892131910 ~2004
3740
GIMPS The Prime Pages FactorDb.com
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25-07-08