Factor Info

ID 177378
Size 280 digits / 928 bits
Status composite
Value 1657034273325090102720073376170416455872394280462762832284826466180221350336257896415703855200375145223572087857680144445459430313156917046122229290368531665401637483327963168997185543242812341843254352774078273609403727279889581177355486798130972229088265612270037049494123643121

Factorizations

Primary (ID: 6890) 529958401900871889532705668013589387152384352866888324141 (proven prime)
(ID: 177379) 3126725168204874428228719015213300035244522889945929247459056245147716863884167932137324555283355344475620215353148820984990742476038174754572483592114716854649388163300792171362478411260287073910496557215715227540846429781 (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.