Factor Info

ID 22205
Size 447 digits / 1485 bits
Status composite
Value 689577615959021786613890740905076037868306560121893429971332091846693867298677412543124029262234042884811334760928424522548665990675979179258787318666439921578346665055852692840216951415966012496848853203303580185689820276358821648095974984059949865361495306656046290048254727651584432375108717821622284535358677903074094679367810073163340993327128708899042927963649381641542607729791453154379867885005251203507981221723851306769319426314091111209

Factorizations

Primary (ID: 17393) 390331841336302929436994813 (proven prime)
(ID: 22206) 1766644539165058924359726292878588234748611654521245819974833613133339525041074943314766961853198090719755963237061008340008661947266782859993733005290457339965321532806069200406694929684316839880302974929702170603021520583958970022420733867657648996968134034194585788952590397700232241713150540144238864548357573905036675691359139517319009931464870047216022184915473300506433791157693205157125529616808367610702743387293 (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.