Factor Info

ID 88901
Size 714 digits / 2372 bits
Status composite
Value 647038562835346203363306609155502537099453011119904058038108249759358642598199081892992915671723352877844120153930715807882837608537739822618645369538772143345030626616711500526064137074217916573251837376857726276671614868795052291961077893649734980279675823597026165437529887085874843366044160049214721235345828660817343795746736585599096188307167634243300268807744681125556563254660364024866686546471589061265745466243555913575301954284969328088784934618474542983188081939703048485808315703667507542406092431474194133305998619413189391960780443179949521403171089751986169192605553880561507564660157265586090776598652094279750029949257509142368578890834565619431827276120494935665590327505543399498825428920489871

Factorizations

Primary (ID: 15663) 87310639584404035584358436701645287298311883547857842552027735626889821792854421963 (proven prime)
(ID: 88902) 7410764208293856299370961362106637173021786824098591768214406008649868713671527772521971292356373857311232023254310318738132768910646698931457372058106707452418404050955542947455876199272606106948871968649814612194648290472117159856594619594389102676841956017798592256060867216519229734862187975380490080878434790722184798734011491479424145890830710733698207994570551470341549720721834414331300408140542132732106208763105216608018070719998466349861332186767143955407775916178400878239490486079060073490944804843965757027959961236409635687665403380387606885268301043529907526497763151952876644021487322844240565428359228247292045517 (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.