Factor Info

ID 115643
Size 378 digits / 1256 bits
Status composite
Value 689812139874194812362002077525988016291064266417848663317786816707301155636255242122565714142703490582057188838191609527131273920024316422294833086261213002767008508577382071028668291146314830097075999202087439841422283288574395805805229943323734907042235927163636180742770930513514944799224255002488526128303114385130657373609845106474985259692017536663003634797537604721538379

Factorizations

Primary (ID: 115644) 410171209375476106991189090873434981 (proven prime)
(ID: 115645) 1681766355382422095779642162308022500288718604586563441499044746794517112662522404599411841463372720382801672005126373815202631380403132778564546935173121297909019387195214323088921859313676824115508995533661521916337762839176421177472608848964175063290846894064550449511964553189617163635495924187526922386705689735085979193010915268124664559 (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.