Factor Info

ID 74594
Size 552 digits / 1834 bits
Status composite
Value 728496037724354605746047339368833566346460983128805845316733062203590563529381148382583509814544656228761681620653588903395629163200491437184489889741269790213574043912135617505091278908666237387961940835933316262828501451679752961893948814549526917269409139958132456932092051898858457658919026758571938420314000590101439684692349745067544813340557930273071560055828192888881420074941250436166515270277887348178880933216431819659732426751461473147822280085879087703953348551389349510811782303401040622284142856866015361223532038780593214522607757307981

Factorizations

Primary (ID: 73418) 2829934760722845283610290789677553 (proven prime)
(ID: 74595) 257425028956595500343453057554533882066650456171513554094943198540544233439587022961173750550723085723334659527004202923881894006494102334094793729626103571656830682079697789429813044262960710388528052318062761041538116281926446149938376095590680137768163845100320592870935702440560149463678763806122861631598769784322265962158035272965838875995645963137108325452032185441887164806606771880402927797235699331355794464029266135774212757584230907397523081316050738751918061147777962123678017742056260936742050307048398877 (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.