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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
15656796072505087371311 ~2005
1565696519313139303910 ~2003
1565707751313141550310 ~2003
1565806331313161266310 ~2003
1565898479313179695910 ~2003
1565927339313185467910 ~2003
1566091199313218239910 ~2003
1566149771313229954310 ~2003
1566182771313236554310 ~2003
1566249131313249826310 ~2003
1566258299313251659910 ~2003
1566342623313268524710 ~2003
1566343043313268608710 ~2003
15663757791253100623311 ~2004
1566437399313287479910 ~2003
1566472571313294514310 ~2003
1566575399313315079910 ~2003
1566581903313316380710 ~2003
1566666383313333276710 ~2003
1566704651313340930310 ~2003
1566742283313348456710 ~2003
1566773281940063968710 ~2004
1566818471313363694310 ~2003
15668195332193547346311 ~2005
1566827741940096644710 ~2004
Exponent Prime Factor Digits Year
15668453111566845311111 ~2005
1566861893940117135910 ~2004
1566930857940158514310 ~2004
1566985559313397111910 ~2003
1567006733940204039910 ~2004
1567012679313402535910 ~2003
1567015811313403162310 ~2003
1567070699313414139910 ~2003
1567090979313418195910 ~2003
1567104443313420888710 ~2003
15673186732194246142311 ~2005
1567418939313483787910 ~2003
1567424783313484956710 ~2003
1567437023313487404710 ~2003
1567473623313494724710 ~2003
15675229813448550558311 ~2005
1567681901940609140710 ~2004
1567701731313540346310 ~2003
15677037835016652105711 ~2006
1567767683313553536710 ~2003
1567797773940678663910 ~2004
1567851599313570319910 ~2003
1567943999313588799910 ~2003
1567952003313590400710 ~2003
1568150231313630046310 ~2003
Exponent Prime Factor Digits Year
1568153579313630715910 ~2003
15681658032509065284911 ~2005
1568188019313637603910 ~2003
1568224979313644995910 ~2003
1568241359313648271910 ~2003
1568242079313648415910 ~2003
15682666196586719799911 ~2006
15682810511568281051111 ~2005
1568361853941017111910 ~2004
1568421433941052859910 ~2004
15684831591254786527311 ~2004
15685088832509614212911 ~2005
15686110031568611003111 ~2005
15686261091254900887311 ~2004
1568688683313737736710 ~2003
1568733839313746767910 ~2003
15687620592823771706311 ~2005
1568926823313785364710 ~2003
1568992091313798418310 ~2003
15689984512824197211911 ~2005
1569049571313809914310 ~2003
1569055679313811135910 ~2003
1569058031313811606310 ~2003
1569077651313815530310 ~2003
1569237359313847471910 ~2003
Exponent Prime Factor Digits Year
1569257297941554378310 ~2004
1569330131313866026310 ~2003
1569530351313906070310 ~2003
1569531839313906367910 ~2003
1569637631313927526310 ~2003
1569683341941810004710 ~2004
1569685739313937147910 ~2003
1569710039313942007910 ~2003
1569734123313946824710 ~2003
156984856948979275352912 ~2008
1569876179313975235910 ~2003
15699210471255936837711 ~2004
15699279591255942367311 ~2004
1569969503313993900710 ~2003
15700264993768063597711 ~2005
15700317171256025373711 ~2004
15700364871256029189711 ~2004
1570089071314017814310 ~2003
15701098671256087893711 ~2004
1570111919314022383910 ~2003
1570112441942067464710 ~2004
1570134743314026948710 ~2003
15703349811256267984911 ~2004
15703788071570378807111 ~2005
1570394519314078903910 ~2003
3903
GIMPS The Prime Pages FactorDb.com
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25-11-02