Factor Info

ID 115645
Size 343 digits / 1137 bits
Status composite
Value 1681766355382422095779642162308022500288718604586563441499044746794517112662522404599411841463372720382801672005126373815202631380403132778564546935173121297909019387195214323088921859313676824115508995533661521916337762839176421177472608848964175063290846894064550449511964553189617163635495924187526922386705689735085979193010915268124664559

Factorizations

Primary (ID: 9811) 1242248774754335612874106889712533150006722572739 (proven prime)
(ID: 115646) 1353808021034276740223105445351246480792061648838104795044051674558318906588639873266123906959145808333303410140609822578476742607123154068237638509404129778061365703065836400202076229289374299171401041270788166980086203372227451335781867981411162563781861354146236132406015521796459001398209381 (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.