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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 Dig. Year
50625175035062517503111 ~2009
50626584111012531682311 ~2007
50628252594050260207311 ~2008
506316775724303205233712 ~2010
50633888991012677779911 ~2007
50636660991012733219911 ~2007
50639829711012796594311 ~2007
50640496911012809938311 ~2007
50641221591012824431911 ~2007
50641457991012829159911 ~2007
50642046973038522818311 ~2008
50642152311012843046311 ~2007
50644530831012890616711 ~2007
50644620591012892411911 ~2007
50644884831012897696711 ~2007
50647295031012945900711 ~2007
50647606933038856415911 ~2008
50647922631012958452711 ~2007
50649364911012987298311 ~2007
50652275391013045507911 ~2007
50654840031013096800711 ~2007
50655558435065555843111 ~2009
50656300191013126003911 ~2007
50656865511013137310311 ~2007
50659355991013187119911 ~2007
Exponent Prime Factor Dig. Year
50659559031013191180711 ~2007
50661350238105816036911 ~2009
50667602031013352040711 ~2007
50668447911013368958311 ~2007
50668546311013370926311 ~2007
50670673674053653893711 ~2008
50672769831013455396711 ~2007
50676143991013522879911 ~2007
50677236231013544724711 ~2007
50681686674054534933711 ~2008
50683558791013671175911 ~2007
50683650591013673011911 ~2007
50687554374055004349711 ~2008
506883649921289113295912 ~2010
50688957591013779151911 ~2007
50692267638110762820911 ~2009
50693546511013870930311 ~2007
50694591591013891831911 ~2007
50695526991013910539911 ~2007
50697181974055774557711 ~2008
506977767712167466424912 ~2009
506982173912167572173712 ~2009
50699495391013989907911 ~2007
506999377128391965117712 ~2010
50701904173042114250311 ~2008
Exponent Prime Factor Dig. Year
50702217114056177368911 ~2008
50703111111014062222311 ~2007
50704224111014084482311 ~2007
50704227231014084544711 ~2007
50707222311014144446311 ~2007
50709398991014187979911 ~2007
50717934831014358696711 ~2007
50720306814057624544911 ~2008
50722624933043357495911 ~2008
50722633311014452666311 ~2007
50722926773043375606311 ~2008
50723948631014478972711 ~2007
50726694711014533894311 ~2007
50727053333043623199911 ~2008
50727233991014544679911 ~2007
507276556724349274721712 ~2010
50730229191014604583911 ~2007
50730878631014617572711 ~2007
50732864991014657299911 ~2007
50733812115073381211111 ~2009
50734422591014688451911 ~2007
50734834911014696698311 ~2007
50736899631014737992711 ~2007
50738536494059082919311 ~2008
50740007694059200615311 ~2008
Exponent Prime Factor Dig. Year
50740122111014802442311 ~2007
50741469231014829384711 ~2007
50743311231014866224711 ~2007
50743549311014870986311 ~2007
50744473733044668423911 ~2008
50751048973045062938311 ~2008
50751481311015029626311 ~2007
50754228711015084574311 ~2007
50756121973045367318311 ~2008
50756584431015131688711 ~2007
50758550511015171010311 ~2007
50758604511015172090311 ~2007
50761859031015237180711 ~2007
50766989991015339799911 ~2007
50770322631015406452711 ~2007
50770948311015418966311 ~2007
50771917933046315075911 ~2008
50772337275077233727111 ~2009
50773559631015471192711 ~2007
50775337311015506746311 ~2007
50775776274062062101711 ~2008
50777639631015552792711 ~2007
50780197573046811854311 ~2008
50784419391015688387911 ~2007
50786607591015732151911 ~2007
4115
GIMPS The Prime Pages FactorDb.com
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25-06-01