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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
17562593172810014907311 ~2005
1756260263351252052710 ~2003
1756269143351253828710 ~2003
1756319783351263956710 ~2003
1756342559351268511910 ~2003
1756354343351270868710 ~2003
17563838771053830326311 ~2004
17564091135269227339111 ~2006
1756411439351282287910 ~2003
1756417571351283514310 ~2003
1756431119351286223910 ~2003
17564645531053878731911 ~2004
17564868892459081644711 ~2005
1756610903351322180710 ~2003
17566376691405310135311 ~2005
175672705915810543531112 ~2007
1756735199351347039910 ~2003
1756737011351347402310 ~2003
1756835543351367108710 ~2003
1756969199351393839910 ~2003
1757055719351411143910 ~2003
1757194823351438964710 ~2003
1757306339351461267910 ~2003
1757316383351463276710 ~2003
17573865371054431922311 ~2004
Exponent Prime Factor Digits Year
17573986093866276939911 ~2006
17573989611405919168911 ~2005
1757443151351488630310 ~2003
17574478498435749675311 ~2007
1757449703351489940710 ~2003
1757541083351508216710 ~2003
1757651279351530255910 ~2003
1757687219351537443910 ~2003
1757736551351547310310 ~2003
17578728911757872891111 ~2005
17578821431757882143111 ~2005
1757986283351597256710 ~2003
1758031631351606326310 ~2003
17580343194219282365711 ~2006
1758041591351608318310 ~2003
1758050039351610007910 ~2003
1758071351351614270310 ~2003
1758281039351656207910 ~2003
17583888172461744343911 ~2005
1758412451351682490310 ~2003
17584415478440519425711 ~2007
17585317011406825360911 ~2005
1758610019351722003910 ~2003
17586109611055166576711 ~2004
1758738203351747640710 ~2003
Exponent Prime Factor Digits Year
17588365811055301948711 ~2004
1758846059351769211910 ~2003
1758896039351779207910 ~2003
17590402372462656331911 ~2005
1759063343351812668710 ~2003
1759165871351833174310 ~2003
17592328011407386240911 ~2005
1759233263351846652710 ~2003
17592803811055568228711 ~2004
17592845811407427664911 ~2005
17593162272814905963311 ~2005
1759337399351867479910 ~2003
1759409831351881966310 ~2003
1759421063351884212710 ~2003
1759449071351889814310 ~2003
1759479959351895991910 ~2003
1759523663351904732710 ~2003
17595427731055725663911 ~2004
17595766971055746018311 ~2004
1759594451351918890310 ~2003
1759627979351925595910 ~2003
17596385211055783112711 ~2004
1759642463351928492710 ~2003
17596672191407733775311 ~2005
17596680131055800807911 ~2004
Exponent Prime Factor Digits Year
17596710411407736832911 ~2005
1759714919351942983910 ~2003
17598042975279412891111 ~2006
1759810931351962186310 ~2003
1759846463351969292710 ~2003
1759908803351981760710 ~2003
1759931291351986258310 ~2003
17599851195983949404711 ~2006
1760119391352023878310 ~2003
17601401391408112111311 ~2005
1760183891352036778310 ~2003
17602635291408210823311 ~2005
1760287871352057574310 ~2003
1760303339352060667910 ~2003
17603650911408292072911 ~2005
1760411063352082212710 ~2003
1760539223352107844710 ~2003
17605773171056346390311 ~2004
1760679671352135934310 ~2003
1760693411352138682310 ~2003
176070268978879480467312 ~2009
17607099431760709943111 ~2005
1760714183352142836710 ~2003
1760744963352148992710 ~2003
1760804351352160870310 ~2003
4118
GIMPS The Prime Pages FactorDb.com
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26-03-08