Factor Info

ID 21793
Size 434 digits / 1440 bits
Status composite
Value 19294056509513377772599025310935246427113962668382229822754053498235439303656618831666969245099288360698675293913572335134759621360825108767578885520106177133891205854921966209802346945268275702097139993918370022119340178325357260168978825975326367879228499714166307015255560341025739478921628011677213770925880518239123137582955825487275652683778716296142833697812938061458596229626924525635512529787240905155360869217776146429837763

Factorizations

Primary (ID: 16489) 2211877372577215640856618933593 (proven prime)
(ID: 30497) 8722932269537393157295303022422858105079769536777812346755069606955811233540787512564942248968487528979747846334264024306657844511276261688212703022199696228019419544849631490718518216110707328586393170431957368527310413469209405241920143641721749608386848530047929918164729832871340563331299137507871090380070742473611036894175943148848242757984454563621303445969118590403610717008810760592527353325691 (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.