Factor Info

ID 153207
Size 486 digits / 1613 bits
Status composite
Value 244253636844611136958638019695409831562447970558137909953080266170841116284067126864243940832887793247473986766349275430538242068043506517694203752732855723910441936826809552384559327471200003989209022033252722385978279522476923273785712234124431279523112490185532099873886495581036139769684639075746642108625096704133851985093585941474456183508749431309177615880180295376259910101931772820017049527594063533534123727222616271516317907390027313979701473833871876855534541553353718210689

Factorizations

Primary (ID: 152139) 400650121113389033862431 (proven prime)
(ID: 153208) 609643237261082168211398387058177560024840177037287591458110360860372603431757986950046163725833411127128540493610622335206524538853525552207017546762019055907420941670898179709407422059197849022812991395402329658157416941009751088163128908214995161952423334551549863240052182827960947465435803006723383963612916705248221848043052691681209500499194822002421676567264753871591795330735127945962343916998068179313067739774065807125246377151708808002288259644839519 (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.