Factor Info

ID 183989
Size 150 digits / 498 bits
Status composite
Value 531317724669793635532837002621403248518625997682138590768159517337357506654818994584707964682687034078960769292020503389667579039617695081867786553501

Factorizations

Primary (ID: 183990) 2088455277729508652018766819083001669601 (proven prime)
(ID: 183991) 254407039660156198291562221185901318983363913106519689450907637524917988638564579843997443716249317813249443901 (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.