Factor Info
| ID | 4537 |
| Size | 63 digits / 208 bits |
| Status | composite |
| Value | 209313246084099120403169680162324814893106983504099457246951801 |
Factorizations
| Primary | (ID: 7456) 18265797539870818825168051 (proven prime) |
| (ID: 4282) 11459299580388289258664119605215721251 (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.