Factor Info

ID 166450
Size 738 digits / 2451 bits
Status composite
Value 566374648495816301181684737588065924790517140561370055397754477041278057094725055231926537058178575379843021490432546469498198060183148343135730730753620904073320766014346294570416349029463774551796721266329166652868896090273485067922276668924947868278590463810370319739570784099158368481569273123715789740626662235197982981758247386571599529904986327394531915586663385949459411995500306888743643767042102835967608099169641169430848386997078098628492554752500870546797626067437148200685089308310390947497523498287144656804568199788080479475336985649620600145118561424809302627579224492895421712079170454248315014885091088435214546554004282529538357311972991534026943088989142835833699956943083362206349276368897187416679418845488677637451

Factorizations

Primary (ID: 197662) 9124708590601932285771878881 (proven prime)
(ID: 197664) 62070436866242333470501373138858648649443267917053867670514902557943349561504270488660851925875599410078827486010442903674934910728834141572454647988894557466514438714973429748179669683149655795212215948101242822985462945391799460250429803807976043022963871581125121945721706174070803510631347550324659506575386567593540941095077624908638951772946530360507594912291466576747773813569706685982997945177040618170811356441106763070783106345873383777367820643437247626520097649039555413648266740476540172412088112962333327766560831874975322052216141140572486546248381593101495584637179682970365798636102584521259236606250643663128857364264536444840249321773398576093614312521722665809173304654699632604642242124971 (composite)
Secondary (ID: 7589) × (ID: 166451)

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.