Factor Info

ID 53386
Size 288 digits / 957 bits
Status composite
Value 989231219878963715054992695134684376578841407829095057680860775477640412221256351486586925604885227180812564257475669797779565905219315950082133903607471928922395559673046715247428119645645436022781247945392446390964173474563044212343725885229087819292232861940122116118145271001897847569

Factorizations

Primary (ID: 52484) 1461573322938242802306049 (proven prime)
(ID: 53387) 676826269577966707859636104326538085498397063269830794025196723184912193805360480377363698126959055166772239532210765549624263629506234384764282402816553304988263893420253671222268502305012827676584056450247797134440739883917986329737418163059041439939622706462481 (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.