Factor Info

ID 164605
Size 639 digits / 2121 bits
Status composite
Value 237828704897580208400849557703249154856004424054629446848732693613456400848682693832452076210906134339526854816389741276783337891975528300017752803857547771039342343277481449869666478778572478221643050951147620022765250657118876322857551697091990267126301723555559463421156220648625909039092796521531702339287043028275900876895530433905341095217060803339651999422966782509963998088222708144913206333503701401053225345032284377608054585208843697019127591087526467741736466468625143349441037173698610464425821037011982298400487839245495014881626103384515341107982622567409310549063734477912481347583860319108329091544294253043533089511858487

Factorizations

Primary (ID: 164606) 4263785929105460593457066807203 (proven prime)
(ID: 164607) 55778763017653775589141848762529078272537370192091174712476776398454787311923660124757697717897635890337377646564349041017108199674827893469301449658677135895684123226100646823796004327139179499596970611699864058574295199495594956920269546920752001938918627586644122439274218562384447788998566731942634165498338568743898164673369500983310185322350010719381525437617179557915785504826647207783600866356755935707062730533289991884925307159248868629410374424517172836338300421264554889723935006216503389829942181356906782325158513222549570932908196302303170469907378770860780005821991794496545746075115143803229 (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.