Factor Info

ID 172550
Size 458 digits / 1520 bits
Status composite
Value 33271165280991145990257577294472728811905603145813391267320202948573195374681485166825507696585178404213287109522550750721958362075021483589884578786030907232434879983594357680502552877914312566705414094402760303639359449310009123104863891592429735933927327128741665589680650618215511473594980893482693311777436269457278416718411875744335800323564230928832364418495468198571047560128048507689352136151992084821690738679761368016858089869236220331180703201601

Factorizations

Primary (ID: 136556) 312041636040839313720657673181852223330007908029824795059224744520818636081018533360087490775573814813965111625472261299080080920158062480803222146271681 (proven prime)
(ID: 172551) 106624121393328068714797934709483547775578545762722188788914499034788921425180001485707300363691210525249444253982094236941219122897859787339623736919773336544277998473109774083799126733967183008696448250239898175980201796147061980493866984687892005548620975401410764542953328578442762585949097535120232321 (proven prime)

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.