Factor Info

ID 197880
Size 521 digits / 1729 bits
Status composite
Value 19252345800295373681114321026993963085886250398494469278811253202093620587731283216465520305927833231594799164155011086715036868395192441015219798444434030716243806557303620741383658366491152138505705204734334901295828341143080040065791922768005853307107360276650709779824672798617486333371143881716838185542278842633676509023418147863717759753156591483441882597902554814763556999276418890582607131379865421256143472946663108995414610753787238675656224203746839441146296873989824772170213731759417493396900603958084817933

Factorizations

Primary (ID: 17449) 17730863455565010457215015481519172763685683806181388676488969177 (proven prime)
(ID: 197881) 1085809828074268466228257988010545363849507764992476359029794737810086224466143292484394665471525397292954402583558135962951239490890614669216341668194221117524433234422615610513460284090824614383415689426209057709735014418445439953026451503114050820030166188890412924842880703247995527263246443241352561320645251805377832490446906961819235940480362714188194801691043268490836289579178382282343523453981748830139173280211673682922350617656641583043564633429 (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.