Factor Info

ID 31900
Size 492 digits / 1632 bits
Status composite
Value 169085239754381788497460609295190993293411633886084542522007804522757760149075647087818971564382177501593161989918307320602012761909641979483709895787582170169321637629660900242711971600077549902017828296926094920074176905523405790948707318961201669001988010036351071584065889285163809243204277064337931037259867104042046687603581213442892685015780381038094375710241842841313483226715820251426782542677173438136346181678688484082276993556773896138787475599286841261435835724688834606018819537

Factorizations

Primary (ID: 7522) 1448915804946152111264738471459190964062624173 (proven prime)
(ID: 31901) 116697767514976977491290811630067410572820277622846624701032639747667605038628128527156860400520098752525067935112626223231629470394010072805230215843751611453667288430412018657423720173606497651651497938255385490192390970734840050435987941325397243115658536227492668892016844426866635601453264334499819521433455957579044759246230049190473399507401227984082764788469341675767139688409459052664862034664518481318464796470568767260039135887340329269 (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.