Factor Info

ID 2028
Size 147 digits / 488 bits
Status composite
Value 601121261806875818147759664989331462424791656124098989376630451994283039279404571612964577143618399809202961302712041251618821825521416858239995361

Factorizations

Primary (ID: 2029) 89040948340871661263 (proven prime)
(ID: 2030) 6751065358217310918535309215526458134799896319437636028872515383674559345490500597164977073273064396858239015097469427960532047 (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.