Factor Info

ID 143409
Size 123 digits / 407 bits
Status composite
Value 239353910988733947937019119045790763756758392771977654968945851191337517089875547903180556133977698042414304094964474681087

Factorizations

Primary (ID: 143410) 58243459311349218252824677651 (proven prime)
(ID: 143411) 4109541463003277776709298054453626370658380177104407717115307166013118202181994171519480408037 (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.