Factor Info

ID 45440
Size 355 digits / 1177 bits
Status composite
Value 1338129640289716986826119609383311080139069814680180355311866502477718264268980448905024190771985469637442444503626623786746305271570890190303331231388498221017560781186862862294346425710727518870763215962512768597095948725026700522564431171620193419622564409655023819564805468726681879937267024092966760754498487520732880511829480640003972519226153415881

Factorizations

Primary (ID: 1156) 21201122289366160673292124616275046288387257238118601 (proven prime)
(ID: 49973) 63115981410138943073264488782263448833921029068090748561136337048750300613188375476874915351716531380175982538712223364032651875660856996810964823846080683292714492194177614661420273327973744003647595287782222244970984651126972570424706453826035907285785208575647766497065005853071776943400654926689281 (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.