Factor Info
| ID | 19858 |
| Size | 120 digits / 398 bits |
| Status | composite |
| Value | 377135503391106588229922980679307811432595238187806625054654197307166527867653275669223104366252823081349711515097066801 |
Factorizations
| Primary | (ID: 2224) 100009999999899989999000000010001 (proven prime) |
| (ID: 19859) 3770977936121225114859368486165909125593517516967449231446599062660835744267224529056801 (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.