Factor Info

ID 13547
Size 300 digits / 997 bits
Status composite
Value 974497252810495536239028099377531316215607582600950224492306413868671865735952678764989709823043220177768089279815976618292987002809531942110210625412419451446219758262360892706995270461905493302247633774441104553526020053689297215784935739392071239296265334717251704268395697059043925446776243791873

Factorizations

Primary (ID: 11856) 86403140093637169935826717 (proven prime)
(ID: 13548) 11278493487093285324676386644434421614135513311404878048416527516278663188236113277999162186838774364453327972834798490233273179072392824827670581383569517881753094337230622885059454612372896173974690086553389621299718780700528656389877682517689427933970122146639332399465269 (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.