Factor Info

ID 149787
Size 101 digits / 335 bits
Status composite
Value 64178561170920338005777720837700840464105035394472679307047472455027831356388595206045486198546182671

Factorizations

Primary (ID: 150110) 3576995681195463204429511 (proven prime)
(ID: 183876) 17942029258886692928290310517699333996438707274495891780030363520779948157561 (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.