Factor Info

ID 42815
Size 262 digits / 870 bits
Status composite
Value 5660472568937156470461979886599444765931402922668294840554801190141342543848547856420549907449471180135705004753194345893245756642441839226614337270506346053749471954840866047362358941541665761242787810604600006680643592401425867993954633336328827041779667873989

Factorizations

Primary (ID: 16) 8175789237238547574551461093 (proven prime)
(ID: 42816) 692345705678811774098229434959464604975475979144911995299264172747009047823634454767117855732495046584369582525408483894839228321327433381146080988245948526418009838930776239037370923254505247716955984687047839169797678970808551589473 (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.