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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
1331976599266395319910 ~2002
1332013583266402716710 ~2002
1332051131266410226310 ~2002
1332081251266416250310 ~2002
1332142577799285546310 ~2003
1332149243266429848710 ~2002
1332201263266440252710 ~2002
1332216323266443264710 ~2002
13322743371065819469711 ~2004
1332275137799365082310 ~2003
1332315599266463119910 ~2002
1332329231266465846310 ~2002
1332362861799417716710 ~2003
1332370439266474087910 ~2002
1332376693799426015910 ~2003
13324658634263890761711 ~2005
1332545003266509000710 ~2002
1332546023266509204710 ~2002
1332569039266513807910 ~2002
13325887213997766163111 ~2005
1332613703266522740710 ~2002
13326218471332621847111 ~2004
1332634333799580599910 ~2003
13326416933997925079111 ~2005
1332656603266531320710 ~2002
Exponent Prime Factor Digits Year
1332668723266533744710 ~2002
13326767814264565699311 ~2005
1332690743266538148710 ~2002
13327035912398866463911 ~2005
13327401171066192093711 ~2004
13327579992398964398311 ~2005
1332769643266553928710 ~2002
1332783971266556794310 ~2002
1332852611266570522310 ~2002
1332858077799714846310 ~2003
1332870971266574194310 ~2002
13328883711066310696911 ~2004
1332897743266579548710 ~2002
13329224392399260390311 ~2005
1332924179266584835910 ~2002
1332990251266598050310 ~2002
13330113732132818196911 ~2005
1333062683266612536710 ~2002
1333107551266621510310 ~2002
1333123577799874146310 ~2003
1333143431266628686310 ~2002
1333152311266630462310 ~2002
1333165103266633020710 ~2002
1333188539266637707910 ~2002
1333197683266639536710 ~2002
Exponent Prime Factor Digits Year
1333251757799951054310 ~2003
1333277303266655460710 ~2002
1333280183266656036710 ~2002
1333304183266660836710 ~2002
1333333679266666735910 ~2002
1333343579266668715910 ~2002
13333445871066675669711 ~2004
1333367663266673532710 ~2002
1333381121800028672710 ~2003
1333396643266679328710 ~2002
1333437251266687450310 ~2002
1333449059266689811910 ~2002
1333454411266690882310 ~2002
1333494781800096868710 ~2003
13335055311066804424911 ~2004
13335326772133652283311 ~2005
1333536161800121696710 ~2003
1333602503266720500710 ~2002
1333629023266725804710 ~2002
1333653239266730647910 ~2002
1333657739266731547910 ~2002
1333681103266736220710 ~2002
1333691423266738284710 ~2002
1333731901800239140710 ~2003
1333771151266754230310 ~2002
Exponent Prime Factor Digits Year
1333777283266755456710 ~2002
1333785851266757170310 ~2002
1333794239266758847910 ~2002
1333796423266759284710 ~2002
1333826573800295943910 ~2003
13338592791067087423311 ~2004
13339186332934620992711 ~2005
1333922123266784424710 ~2002
1333935973800361583910 ~2003
1333962359266792471910 ~2002
13339642311067171384911 ~2004
1334019779266803955910 ~2002
1334020871266804174310 ~2002
1334056679266811335910 ~2002
1334068271266813654310 ~2002
1334068343266813668710 ~2002
1334116859266823371910 ~2002
1334121023266824204710 ~2002
1334205637800523382310 ~2003
13342261392401607050311 ~2005
1334229251266845850310 ~2002
1334253659266850731910 ~2002
1334253757800552254310 ~2003
1334370743266874148710 ~2002
1334400323266880064710 ~2002
4150
GIMPS The Prime Pages FactorDb.com
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26-07-05