Factor Info

ID 47572
Size 258 digits / 855 bits
Status composite
Value 219691170323293800780261969332721455828908602470184387114302446859997745659292574433614662023462197043104999786144576597836208943514259063679693165181472135836971789093136691376342276562531971298877715169069070454652904596531095387329007709336676625636352729

Factorizations

Primary (ID: 9544) 1687733481506255251903139456476245146806742007876216630876557 (proven prime)
(ID: 47573) 130169350036965275850464791654215719100715934129096005008324531501005667474306415084871293996838078411113950346404445510834344371087913806737936383868278500263506567962579558370711670644981732003197 (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.