Factor Info

ID 117565
Size 473 digits / 1569 bits
Status composite
Value 17551778675124878806046983353260905353761409298380531116780772452549754179440447820367399113914790327398106340960264241818354268531834060242040676015360498549749434607388192265566400300823303846223310867368204521292729776483242725107821778228220739108213522759688368904007213750835446986933585728137293487151855120860632152063970059901984482358287405549086950072050296623023147588601502137373575268535210246259601388620567618832359452707868254927654886135756492941907135507

Factorizations

Primary (ID: 1525) 289420938930248454788988446924852458566688945535511451190207928234634387387365817424172370999 (proven prime)
(ID: 117566) 60644467328450358288365243456242433158008766636277624658396289834669271011059410295725118244609734815535792488746008396629825832319077857498819000777910707406094223953802934756667956913645084979894926748314628779744163556439814941179925626721859004019394698072648097676727824891421075289997977835970475135673911552673290051636797917169043447325618373660949836783602727371628767493 (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.