Factor Info

ID 18550
Size 299 digits / 991 bits
Status composite
Value 19565590393290882900208315392171465912893446432245942735571360911700580379770477135775291889397627571570910586554610525428816791478280069857464668215400021854878325965564075390967355584080678788998417847468986422659662137658577309791202036405354946601610147534078454736842290155746483751978811008097

Factorizations

Primary (ID: 18551) 42082982144192092358730030935244893762710856226163 (proven prime)
(ID: 18552) 464928800108600346209198802373328231263645925260588254997461756887468399787796792739953410958896487683537596605290333595174464014378825425091676783450387122044022036310521540986595465392771609259895220294951748871064801689132688337040644553612397019 (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.