Factor Info

ID 125536
Size 445 digits / 1478 bits
Status composite
Value 7387272731915298709941831970538541202853761084558197128310138121427754037593243056016928705449638740276734739559692722262413911508295326180160963553310541099949430076712543539697949815199917028051747018430426370383744720617997046490308052940201996608245281519119241951824258097244452643261115412750029788600300513588022996513320234353120360101773175937513914575311027594613979229385660575993869074326362322681397338719838774219719065846415520163

Factorizations

Primary (ID: 486) 173421718166321520831726341471281 (proven prime)
(ID: 125537) 42597160321237702317080659579243200014000133646231304179128307689143257006676164194491743979953504619974058894623656905676602378300928895598999755296273553429323204809267996871805287455375532966027170664153600947528473813818149596816430349149549244822815794551090894790562569846009635407737059667000509569600891681114100209592931003715799258253455494119608561490207880901937180884629150814598391224330486745864723 (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.