Factor Info

ID 109519
Size 465 digits / 1545 bits
Status composite
Value 717507942085677056111172701675366295310807084573485376458246127186232209572911221540823409425511439142688513365253973860554793288167936436413694153119793104225135373472387348271786052177961324553402110481601380575863038184242382963100915601556030297249773979393347161294875844715587680535745516521994784814089835809408319852972305216417389485921079607458900747737761893604762685669873026973747305300289597361041427414216940440365220851541827567071175969507657918771

Factorizations

Primary (ID: 1163) 43274370280887890687749341750584741809 (proven prime)
(ID: 118130) 16580436351319112507164501442958798863010530049599926159619382575976788270977457497611620416285588230278858335932863419709846689066880244011004316698978685375015757398891600079779957862834712655897792156819590694480371232917431675932881635149755857037749045917738813600492611770013579384396862444718518301225847696163837707929589665290260423315607350936236787453493756871461268558663548792910690793268794376523128271927352771619 (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.