Factor Info

ID 129401
Size 555 digits / 1844 bits
Status composite
Value 644464853477173547622464759537008702775135618412382550977566756820429988721012062538891522588973533761713895776092357626909758534969493429177421828017424374795031278862001120998105870881167310839675573137223811952633618082337604634854795547578128890809899605669687737750424636186712374803562300607789789836988076431573067972886070216289317591017361692292066322941443170368536669768878204142944248118803688079475064274796444820493191093059330623561874962684401482692211014405353122596014034592068146986699313518377163114434512662604345568968210011041806841

Factorizations

Primary (ID: 49112) 6446174083629433918628866582556317993815003835162554425137804794859328248634161 (proven prime)
(ID: 129403) 99976334041899788376584434238637967697035592077850004259440385910771247262305240746812618537834488280923932416143954826902567326129296081189146362005300251691146951078446797485423272190380057284629887540224569991980253928235788578958634169024627728751172055043650923570374272835416938563640047180808257816992388643762782098087306402716367554604769477125053149560022446609090490837374732665259489255085381299751073486615650139479698161202682811252951907854897675540832428951881 (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.