Factor Info

ID 12725
Size 126 digits / 418 bits
Status composite
Value 515156965958659898909662307690089621850045441233381887983688574132033684055340906531714326040029899160985696774554822504901787

Factorizations

Primary (ID: 12726) 25908384471606078520990048820841997099 (proven prime)
(ID: 11626) 19883793469378176373136546038842994063371691807806092869125056219155739754744344670610513 (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.