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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
13271212271327121227111 ~2004
13271603271061728261711 ~2004
1327197863265439572710 ~2002
13271996811061759744911 ~2004
13272191711327219171111 ~2004
1327329677796397806310 ~2003
1327337171265467434310 ~2002
13273418334247493865711 ~2005
1327345619265469123910 ~2002
13273479291061878343311 ~2004
1327356713796414027910 ~2003
1327405199265481039910 ~2002
1327441537796464922310 ~2003
1327492451265498490310 ~2002
1327572611265514522310 ~2002
1327647311265529462310 ~2002
1327659563265531912710 ~2002
13276708911062136712911 ~2004
1327684271265536854310 ~2002
13277407193186577725711 ~2005
1327793723265558744710 ~2002
1327828763265565752710 ~2002
1327919953796751971910 ~2003
1327924739265584947910 ~2002
1328070431265614086310 ~2002
Exponent Prime Factor Digits Year
1328134259265626851910 ~2002
13281548992390678818311 ~2005
13281796815312718724111 ~2005
13281888771859464427911 ~2004
13282217231328221723111 ~2004
132823747921517447159912 ~2007
1328260019265652003910 ~2002
13283163732125306196911 ~2004
1328329631265665926310 ~2002
1328367563265673512710 ~2002
1328368523265673704710 ~2002
1328373551265674710310 ~2002
13283771292922429683911 ~2005
1328432639265686527910 ~2002
13284426312125508209711 ~2004
1328588363265717672710 ~2002
1328612843265722568710 ~2002
1328631803265726360710 ~2002
1328647643265729528710 ~2002
1328686571265737314310 ~2002
13287220971062977677711 ~2004
1328881439265776287910 ~2002
1328905031265781006310 ~2002
1328910083265782016710 ~2002
1328910431265782086310 ~2002
Exponent Prime Factor Digits Year
13289843471328984347111 ~2004
1329002903265800580710 ~2002
1329017243265803448710 ~2002
1329112439265822487910 ~2002
1329158843265831768710 ~2002
1329196919265839383910 ~2002
1329211931265842386310 ~2002
1329237971265847594310 ~2002
1329238331265847666310 ~2002
1329254903265850980710 ~2002
1329275999265855199910 ~2002
132930238914888186756912 ~2007
1329415931265883186310 ~2002
13294217833190612279311 ~2005
1329427679265885535910 ~2002
13294378917444852189711 ~2006
1329592571265918514310 ~2002
1329669443265933888710 ~2002
1329687959265937591910 ~2002
13297565211063805216911 ~2004
1329810203265962040710 ~2002
13298314792393696662311 ~2005
1329854891265970978310 ~2002
1329883979265976795910 ~2002
1329892163265978432710 ~2002
Exponent Prime Factor Digits Year
1329901451265980290310 ~2002
13299024072127843851311 ~2004
1329950339265990067910 ~2002
13299621911329962191111 ~2004
1329971603265994320710 ~2002
1329978563265995712710 ~2002
1330008611266001722310 ~2002
1330241039266048207910 ~2002
1330283963266056792710 ~2002
1330391261798234756710 ~2003
1330415591266083118310 ~2002
1330421723266084344710 ~2002
13304527073193086496911 ~2005
1330498153798298891910 ~2003
1330516571266103314310 ~2002
1330529363266105872710 ~2002
13305316792394957022311 ~2005
1330540223266108044710 ~2002
1330546643266109328710 ~2002
1330567223266113444710 ~2002
1330581779266116355910 ~2002
1330592561798355536710 ~2003
1330735643266147128710 ~2002
13307619071330761907111 ~2004
13308188592395473946311 ~2005
3571
GIMPS The Prime Pages FactorDb.com
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25-04-13