Factor Info
| ID | 143279 |
| Size | 99 digits / 328 bits |
| Status | composite |
| Value | 287601870372428975854108039407736773845612370669019218702395787088712618055000608024112148561340821 |
Factorizations
| Primary | (ID: 143159) 3462812932037814413683187100721 (proven prime) |
| (ID: 143280) 83054405772702110896473860973315745418298624926080298432847170408101 (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.