Factor Info

ID 161712
Size 285 digits / 946 bits
Status composite
Value 408695408645113980811778620764203276578915835413388327667732785053010266082436620800042836847083833071440599467368731479539894688382662094766742660849773902942998101974888430417410062912056039115290038787141115827336008724788430808231609932933021336729199778275580592639568214537492671

Factorizations

Primary (ID: 161713) 242861558485896782281 (proven prime)
(ID: 161714) 1682832850094089052308131541138402252234915668996076617375363634359037837454202289643209978945228263593386104557088959801506908114956171806805305632525283881528081309452522365893298006370020889172853975001250950390212678205708163631342250623008823150037376549317191 (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.