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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
1318278023263655604710 ~2002
1318337243263667448710 ~2002
1318342703263668540710 ~2002
1318392563263678512710 ~2002
1318415597791049358310 ~2003
1318418771263683754310 ~2002
1318498763263699752710 ~2002
13185137412109621985711 ~2004
1318518671263703734310 ~2002
1318537321791122392710 ~2003
1318664159263732831910 ~2002
13186746119494457199311 ~2006
13186884111054950728911 ~2004
1318750619263750123910 ~2002
13187798772110047803311 ~2004
1318800071263760014310 ~2002
1318854371263770874310 ~2002
1318883939263776787910 ~2002
13189365432110298468911 ~2004
1318995539263799107910 ~2002
13190454012110472641711 ~2004
1319080079263816015910 ~2002
1319155583263831116710 ~2002
1319158331263831666310 ~2002
1319189363263837872710 ~2002
Exponent Prime Factor Digits Year
1319208301791524980710 ~2003
1319339291263867858310 ~2002
1319399219263879843910 ~2002
1319440163263888032710 ~2002
1319499743263899948710 ~2002
1319562551263912510310 ~2002
1319641391263928278310 ~2002
1319675663263935132710 ~2002
13196885719501757711311 ~2006
13197112032111537924911 ~2004
1319715251263943050310 ~2002
1319717657791830594310 ~2003
13197550391319755039111 ~2004
13197607194223234300911 ~2005
1319763251263952650310 ~2002
1319821199263964239910 ~2002
13198768971055901517711 ~2004
13198810072375785812711 ~2005
1319912543263982508710 ~2002
1319916659263983331910 ~2002
1319935931263987186310 ~2002
1320033593792020155910 ~2003
1320071183264014236710 ~2002
1320117443264023488710 ~2002
13201291491056103319311 ~2004
Exponent Prime Factor Digits Year
1320166751264033350310 ~2002
1320174983264034996710 ~2002
1320199561792119736710 ~2003
1320262781792157668710 ~2003
1320268403264053680710 ~2002
1320312239264062447910 ~2002
1320330611264066122310 ~2002
13203482691056278615311 ~2004
1320361481792216888710 ~2003
1320362843264072568710 ~2002
1320446063264089212710 ~2002
13204898717658841251911 ~2006
1320563351264112670310 ~2002
1320588491264117698310 ~2002
1320611639264122327910 ~2002
1320727319264145463910 ~2002
1320769979264153995910 ~2002
1320788723264157744710 ~2002
1320812411264162482310 ~2002
1320866003264173200710 ~2002
13209140831320914083111 ~2004
13209175191056734015311 ~2004
13211800512113888081711 ~2004
1321187051264237410310 ~2002
1321272899264254579910 ~2002
Exponent Prime Factor Digits Year
13213811815021248487911 ~2005
1321470863264294172710 ~2002
1321480871264296174310 ~2002
1321483993792890395910 ~2003
1321492241792895344710 ~2003
1321507763264301552710 ~2002
13215111972114417915311 ~2004
13215277631321527763111 ~2004
1321541737792925042310 ~2003
1321547291264309458310 ~2002
1321625003264325000710 ~2002
1321646003264329200710 ~2002
13218456473436798682311 ~2005
13218563832114970212911 ~2004
13218886631321888663111 ~2004
1321981799264396359910 ~2002
1321994963264398992710 ~2002
1322010251264402050310 ~2002
1322035391264407078310 ~2002
1322093543264418708710 ~2002
1322116283264423256710 ~2002
1322218211264443642310 ~2002
1322287091264457418310 ~2002
1322302259264460451910 ~2002
1322307037793384222310 ~2003
3596
GIMPS The Prime Pages FactorDb.com
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25-05-04