Factor Info

ID 197680
Size 599 digits / 1989 bits
Status composite
Value 40413467112511700864572857038185774980649322340436051146801128244190272404850639185600057900852101313820171997054113237270069029473329951948934244470777545586965035395904777155456586068470813052743535209029671600096448311282433820556588939259802709222267496773008164067076718879087395838915910914764135490296970355663978905488021510518766866050105777956513879493929119095422320411547891567027781208486890640112032042628186728452943538339513777127494377010611327693453400167778687901277050033351398649364522095891953952824002842530216841660169045375540267950327290509396936829201048831698964447550251

Factorizations

Primary (ID: 31009) 512517661513971729536179593061506405316951 (proven prime)
(ID: 197681) 78852828199384872272949400204022928589359267389647818722524966442800345314733200888895357568183030703702732126230720334074169328656177311143029946103295142629097549704088949540383055836405914007712409222682273593933985183647531522064419688590027011187120211801725253430728620598886218955252331511150865717628785169921251760049870953323029418106989229599711213838865664557313247126924770754993137827289279980725623667875874624642527631963588529044092195578698766955888784613410254555397586994854673589142114538028185577994095295369010936555252094819658548301 (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.