Factor Info
| ID | 16386 |
| Size | 72 digits / 238 bits |
| Status | composite |
| Value | 322867928308729104945887755493347667704649192368167327100146136552623721 |
Factorizations
| Primary | (ID: 6743) 13148832195720299503896018648521 (proven prime) |
| (ID: 16387) 24554874798220986864643786538129965751201 (proven prime) |
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.