Factor Info

ID 137942
Size 591 digits / 1962 bits
Status composite
Value 269587786085422678244156313079640896318688109798251557135949538644538578051414659581380304426418668301000403738898260333205652353967178270957963960718010708581339766285395512119114665951014692822558871813420180099280080820338979508574592902794093097248460194777641966793719161617166858038149675711398071169676373458586897951517698786342121561833983341923901066741069246986496445177643378158774427899728945484854406157926331204524813206351515530757222205638228689705313619382803142387612633504104574506528803706056153159665709814944883580152878591740325050038361679240500289769434525525559999

Factorizations

Primary (ID: 171872) 10286380591187578298651454781 (proven prime)
(ID: 172871) 26208225886215081016706965092838855637398988787210680051024674502358302569514263080185857405357063373891447969431004979942283962950200980283450627221204495761556166124535356432789126548921599951320133173556387612665397148676910119645375274340040829038211747400445666869899988561472368287995379302380533254727987628849769292870505744771326517529889375375934973707492047672963049327226581788942434602052606300023979834717818183078034768713893966243789674331995920224411823225932246767781267878485768707511112999318564461445907738669461119786658059215928012224958379 (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.