Factor Info

ID 57319
Size 82 digits / 270 bits
Status composite
Value 1547696131079879779820636533842720534648196508736934067365520481919304132986410617

Factorizations

Primary (ID: 57179) 53380217213346395075243 (proven prime)
(ID: 57320) 28993814785244389619275343311338729077545364406928040967019 (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.