Factor Info

ID 13678
Size 160 digits / 531 bits
Status composite
Value 3679768303075690685787756622656144800469451892401767720465217030931513219476115137010979724989380792729385399276675978340518833583481804581431671392686036139527

Factorizations

Primary (ID: 10407) 449329386292232535250647435097 (proven prime)
(ID: 13679) 8189467271304757046854188492651728635182720417434934313800100918140939927915802391525859773333107429352663561238749074554387588191 (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.