Factor Info

ID 184474
Size 288 digits / 956 bits
Status composite
Value 428138813423855402970874877738881191426075451600651336328102492782367831058903645910318695776178001634441239862576962748013638802011228054273764064797360326434478695880434961551038094248027961664191531926651375204441479040556388215183205545185459075672817354066199795797983740299013018307

Factorizations

Primary (ID: 149632) 13095953963422382468198048285879375847673170176027 (proven prime)
(ID: 184475) 32692449486281588684401153662290620018928794194302177701370409918305102280424088571470267290448210376570801386973988721964226882523830444368272181120933013406960578739203649990861309921843608236668889691455210361146944520945773747098155641 (proven prime)

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.