Factor Info

ID 867
Size 168 digits / 558 bits
Status composite
Value 674052599525431098799261738218990970817165308330044437612934339480408012265770557230830294030708776182789264268773547650462455165374567380501465111420751923361384233301

Factorizations

Primary (ID: 4) 158414167964045700001 (proven prime)
(ID: 868) 4255001987438501818549252881006311707284800993723415233126618616606874334369590480659835846975045323566161711614666627260280796161263900225528533301 (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.