Factor Info

ID 183556
Size 250 digits / 829 bits
Status composite
Value 1901872382859967342514244216128128086902338458502896688224551880870220337967430511968364980786404944888012591251477794370184885604327813593301583171685742459445319100117567782806385417632597036465047806285343303953469762976635147770530069817541357619

Factorizations

Primary (ID: 182988) 258682253680734436708650439293188588376508660900129983784478038452979 (proven prime)
(ID: 183557) 7352156384130075238557433031964390906967635213485306872544053753783940180719129962934460581216826681249360780365239410442726593838777977474676338293497316348548888377390228706932161 (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.