Factor Info

ID 133086
Size 646 digits / 2144 bits
Status composite
Value 2113379426005845256506086618503840564950155610420344216629749978328538835342752983004101358816444091075165659917470345720564058239992987154414804660361624553802220519556970020663894004956474937929884925440792173956145280669277249573674906183830374498761369252400138770342987859200104049138642837430909486079169836710311002755459555917482006479245676310998440175713503096024942755045717892179321350231333342875756616072141740274267525202191056620286859972112915670963280190986487947277002844905141261604271280396434102834888863363175440167393568592824442886639772586275327341384212652452175645183749064395534790870258373801872576592142809495897089

Factorizations

Primary (ID: 131700) 1023263388750334684164671319051311082339521 (proven prime)
(ID: 169049) 2065332786494804632310920561192863151478365413401015501603035302997033868501060233171973797698215772316704315774289161595904692841828265314848291822361092027713677497395306854733449596192227667028171600319797829662553926622267221148319381540322109481623308752459222158183429366345885457580849574438992501158283385728077426101437962309933607458919825956147994472660056320110488687331217432416009569521452247600796962816653275605440205885470551219010856128145095623678822173864445012386851629480361290495904005699483107460533555793024869150559908349602532887741115354434122937305695675246764925103954073409 (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.