Factor Info

ID 121581
Size 489 digits / 1624 bits
Status composite
Value 502809467002522547288905124637056163517675155139180826723185283231497917207502023354743741174654320729886529282730681137804903412001075649732838060148349960890246359518713790551160546430262111537639761978077333081729108239394082903349837903497373415387910548948778571749132871072128971871536709505379673450472145144552166334243423109184664651724935306594570186817296530934438385853603000255605035514672866667434772309124949550951021249402072529815543412161854640347860721216197750975524539

Factorizations

Primary (ID: 47857) 495691265527288857440249504208329122079792005225231 (proven prime)
(ID: 121582) 1014360151106680772716349119676687524366419860252539209807554403312283363294622829756810396855971828144007570148224625858336875435941049172451106438579672626742228394664339000257065314594238809305749594725257309146865958203097533926251975084024691605664540309597339361488607405229463018531688254543991475849510704712094033689031776836831807821721836376327558765745057564383960887561639572637260098037166399983240869236299480349701625995669 (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.