Factor Info
| ID | 158866 |
| Size | 129 digits / 427 bits |
| Status | composite |
| Value | 219778077921498805183384217027705277033779823168380278710206232769022430930646982624933110556504301894938792213647263694723795363 |
Factorizations
| Primary | (ID: 158767) 1461106583208387755192310613 (proven prime) |
| (ID: 192158) 150418922512070663624302961503103986922075248481556070444683863336489766444465286668035007435976425751 (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.