Factor Info

ID 50580
Size 258 digits / 857 bits
Status composite
Value 487523988211783979202896039197591186290497247428788133724621419935480861329576209528082685233122161122376035778982182492664437004371964856890659726059972977717372420401692847726975957040423244869600265675076595382016275592550169879312507062175071226146047667

Factorizations

Primary (ID: 73224) 219716501365259540843452614863811940554249320274071 (proven prime)
(ID: 73225) 2218877440622076100025738302205091666543735672120776467179989451292594985698900645451049787735430378311183548325565724258027858778278362726024322842502477785142831662980345450938398291232672247359664848030277 (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.