Factor Info

ID 20562
Size 327 digits / 1086 bits
Status composite
Value 428517312326788744065035853402216730006299695592362761861645281586934741592984073708316754598664345402172971643566025423049627777289699045033395551074860266927564120158578070118695399806761157121416758344468658314145268303404241284468606540189320395499345942032272433699720736881773011325566264377425125729385641197884239453617

Factorizations

Primary (ID: 28724) 548995772145300508226712808003687051479297308832647235910488870410786403103321377076681472139600431691693675851008527491087173038076397762407527663492366283 (proven prime)
(ID: 6963) 780547563512701854453476336778024687169735220009813052557506230968719410571683000460160742288210762748139728300673734883074024956108922257384617810962056157368843622445299 (proven prime)

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.