Factor Info

ID 12607
Size 130 digits / 431 bits
Status composite
Value 3387530555598659980698859513283141167174595761411247263456714486201443808682515168366605650371069229697604445567154666589101364873

Factorizations

Primary (ID: 4261) 142659759801404920771391593 (proven prime)
(ID: 12608) 23745522635916420509212937025036341721288549626793287444171791964097702703756675293617858214186414108961 (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.