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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
1328367563265673512710 ~2002
1328368523265673704710 ~2002
1328373551265674710310 ~2002
13283771292922429683911 ~2005
1328432639265686527910 ~2002
13284426312125508209711 ~2004
1328523659265704731910 ~2002
1328588363265717672710 ~2002
1328612843265722568710 ~2002
1328631803265726360710 ~2002
1328647643265729528710 ~2002
1328686571265737314310 ~2002
13287220971062977677711 ~2004
1328881439265776287910 ~2002
1328905031265781006310 ~2002
1328910083265782016710 ~2002
1328910431265782086310 ~2002
13289843471328984347111 ~2004
1329002903265800580710 ~2002
1329017243265803448710 ~2002
1329065497797439298310 ~2003
1329068171265813634310 ~2002
1329112439265822487910 ~2002
1329158843265831768710 ~2002
1329196919265839383910 ~2002
Exponent Prime Factor Digits Year
1329211931265842386310 ~2002
1329218221797530932710 ~2003
1329237971265847594310 ~2002
1329238331265847666310 ~2002
1329254903265850980710 ~2002
1329275999265855199910 ~2002
1329282041797569224710 ~2003
132930238914888186756912 ~2007
1329415931265883186310 ~2002
13294217833190612279311 ~2005
1329427679265885535910 ~2002
1329431777797659066310 ~2003
13294378917444852189711 ~2006
1329471959265894391910 ~2002
1329584077797750446310 ~2003
1329592571265918514310 ~2002
1329669443265933888710 ~2002
1329687959265937591910 ~2002
13297565211063805216911 ~2004
1329810203265962040710 ~2002
13298314792393696662311 ~2005
1329854891265970978310 ~2002
1329883979265976795910 ~2002
1329890879265978175910 ~2002
1329892163265978432710 ~2002
Exponent Prime Factor Digits Year
1329901451265980290310 ~2002
13299024072127843851311 ~2004
1329950339265990067910 ~2002
13299621911329962191111 ~2004
1329971603265994320710 ~2002
1329978563265995712710 ~2002
1330008611266001722310 ~2002
1330023479266004695910 ~2002
13300851714256272547311 ~2005
1330108151266021630310 ~2002
1330241039266048207910 ~2002
1330283963266056792710 ~2002
1330391261798234756710 ~2003
1330415591266083118310 ~2002
1330421723266084344710 ~2002
13304527073193086496911 ~2005
1330498153798298891910 ~2003
13305129136120359399911 ~2006
1330516571266103314310 ~2002
1330529363266105872710 ~2002
13305316792394957022311 ~2005
1330540223266108044710 ~2002
1330546643266109328710 ~2002
1330567223266113444710 ~2002
1330581779266116355910 ~2002
Exponent Prime Factor Digits Year
1330588331266117666310 ~2002
1330592561798355536710 ~2003
13306966371064557309711 ~2004
1330735643266147128710 ~2002
1330752713798451627910 ~2003
13307619071330761907111 ~2004
13308188592395473946311 ~2005
1330820573798492343910 ~2003
13309099071064727925711 ~2004
1330966811266193362310 ~2002
13309975671064798053711 ~2004
13310023671064801893711 ~2004
1331017283266203456710 ~2002
13310627511064850200911 ~2004
1331109623266221924710 ~2002
1331120243266224048710 ~2002
1331131559266226311910 ~2002
1331158151266231630310 ~2002
1331158271266231654310 ~2002
1331186953798712171910 ~2003
13312417991331241799111 ~2004
13313107073195145696911 ~2005
1331319299266263859910 ~2002
1331328059266265611910 ~2002
1331348857798809314310 ~2003
3995
GIMPS The Prime Pages FactorDb.com
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26-03-08