Factor Info

ID 147928
Size 493 digits / 1635 bits
Status composite
Value 1517608276519089048566950221792267725353504748108020888137564579120609533433503605403335698466149898729359211663932455919393067459942286824054905452747153418822056219849789515583320889766177479652718214660026068947699055199508217648029220591054106458022700649020543783218701279966531381248728629437193827913497180404744075832912323509732588280878948980866438630864542539063813547978005409243757338178474652101547676920870658722584589232630525632356483640926533619859170320820986240732218553371

Factorizations

Primary (ID: 147115) 451024205517517423233774595442089125772950234281803785388700007290734071220905548590621 (proven prime)
(ID: 183448) 3364804500409781984604288797101283987314307120784978504842986721162699233203417812033275151336781743874524189551985586060690071523100985276803357303659167492857580077478910854672371548510789170316931984822626152746127578971067522212215402287920213927983500180017851720042331818674634037572174295026219759354922434694653599505613051009000409479156651179251183510275746141118088854911449911994499893609657751 (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.