Factor Info

ID 53746
Size 419 digits / 1392 bits
Status composite
Value 64534812376457128784794033735218253619377805635160039563492441681018165946767951409522423691696653047497251746613857256159322151379587712267954668753691743224089344621555808336366538717267838275739603261346466042052729567916925953592831085956159208549211797687674713749587001585155558451839359557829934444591465793381220464468401709456972371578255900679898549624353932966264190698799268850946523461668076745681955173903

Factorizations

Primary (ID: 52472) 217245283970973197278039678825711337 (proven prime)
(ID: 77236) 297059670050558249282880694543630811959617789832288058750260320201021060371505553709034407506261636783876190997191483118616969230932071828957358277679705726517679907463679590120419552339156427610699706680671547432140250225969833640548097786387846680656891018342977193112453923491092777793006786333086636240747952434724981062408467162137974030259209111761232524302240501206962550270519 (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.