Factor Info

ID 145501
Size 438 digits / 1453 bits
Status composite
Value 205985803221295706280347849283639309812228603637618570880271009129565175458632249998954106078674271505734565056485082008094737672672067773868268493930200892774083519862081744291132261580545301664776431039661453664699543073391059573757276025729349631494868759534198908155956180312564359248868765621025010606666181397756826161984282485427559735170273333927823422926380647214711055859713207894841763327914803611516523405266379977040951047671

Factorizations

Primary (ID: 11600) 154738943915325955520331463109617606098450974126281 (proven prime)
(ID: 181347) 1331182687494702874357466354935840528861658666624691669352388033461001051267489228000001819634409175097281313449480551267028283475325411018230958445885740266893993802939820079900533737534196083182614161897140772944633100026230645828278901241351513974488955680803863057393342475004306556342306036118513706620492284290107921775389587397438159098084451813235458229898441155200866019404288191 (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.