Factor Info

ID 43197
Size 255 digits / 847 bits
Status composite
Value 664528113709226363776974087399049537044931288310284903441259701759983936745747308300024429383377632177187609728629900571768858916979111718704222411390638877870130114753860189298275411032136396776820365463629512265777995554672800363372352808922558064114803

Factorizations

Primary (ID: 1090) 34040411535767969315747440867 (proven prime)
(ID: 43198) 19521741475157352716009079775156754251054185158030997153138548103308762049422688359104557006169004310281809619781638367049224067323546604375460532272330015078418270534408679034559881937309592709335841567670740273558285304841009 (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.