Factor Info

ID 137552
Size 594 digits / 1972 bits
Status composite
Value 397635943623673770905909073052492707619872742547142038672686607950602290272906186924547264318260754622015635786549471118374035035839119790419901392353443437072880211728926623976945671255563210036216432715966234067524285706169703387005723818077507449976311252323207331520956447421434103125063135081862868270660486018711250026091197165166103245604471325177548939371950455830595336675155720623693912239505774527793941932486621878670956449245074062846718790845782522234543624653821676460640847891010217525781468952106599079702402814972474582594693828476230241999064746595806961233754548829882194951

Factorizations

Primary (ID: 171389) 52936348667191635547913334082458838672831 (proven prime)
(ID: 172462) 7511586152713185279009823033339710820618970252009158083984796261897459453405542295823966822044159330466644381146252748240320757072150049985420264639819529057571242728355014010937371300436614445250490829648558988438043628427851663082799711357265127764976648812508102918619260281226003425793840145303566884286135536420353422740954413677514569884487114104998924089031789282475558934846043168409570771327546905221156937676839215103169697210316723892492119377227089798092530134753523738823224759942124202609909451694026835287135453215956942084417485639150521 (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.