Factor Info

ID 208543
Size 318 digits / 1056 bits
Status composite
Value 551051832728915272192967601067633946814741015448207152143962750993168044793300623444734616806517205946262701046415508397314001132024321816818428936370836140614798303994009378470844308656508160316532269369336854693751652016750219378970348963747439980649391385026491479233642772856964556895790695691966481006386356965757

Factorizations

Primary (ID: 208544) 2744997508006348352419 (proven prime)
(ID: 208545) 200747662291735987720047600067359342877064007229295922710196798012744837040001553387815302215314037009070718661185873388253434199945137218547212573586855515647178858668256072680154879797798949139181971956709503451541597930380830213296459730946914620861032290027332832475711903230550856105247121503 (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.