Factor Info

ID 142857
Size 900 digits / 2988 bits
Status composite
Value 194609705069946322859838608681055421694755123741242155168185145046068186967277836194820661811431750307674185950380440042707339426548003413650816693771593176750217801505327301309914854394164937058319737146089398150118450737224252427688748716239441073985280777247871544621726779487746609912694649618725259317879268631906568505447528329546237298084692547187155766361814515895735471136733988650811915451488124001962152455606360638795633982381518735933937228150747659606434399822509731808992986567031164867957673225260521194926785994736283479516410323814887176380844692266961469212658642374729670174264782671956058377053092108428225552732604910044950087395881835102178505667260603036396462394210750637743561780663430590532832788304609516075842679443652628040190688190014358857733059078216288792739699401262416366558909135536939337534166975765378064262878656393541423427259617321936485070856682174958676731

Factorizations

Primary (ID: 6732) 6509387183417404924784917 (proven prime)
(ID: 142858) 29896778235240406406970790147413247193735695904388259523133271743982808025415646334306198261054433909528470828409566231170899556510586529014879256911931898375593125487792063241521443237605797598783161612354515899901696430351133971731332867994984790891903152210520665850740195927636181233776383512484356894857613046298795740292472621353398171293485012815193979908535588312828746020200345689207144348533260931633568960549569450967110477941927003613641406553754912053631739996342947164866968701412139562267066630316424155407417518173555153005404653351164083832315570872529015519644871925174069742643955500498180040755673956473232048534037070183467707372289834127815270453183556473159872230660682844990894061599778628103924276503641694331310634676937414856955899799357890764654060282525824570988746181852707826072575434230339114428980739138673381439412926273691310365566284500943 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.