Factor Info
| ID | 152138 |
| Size | 49 digits / 161 bits |
| Status | composite |
| Value | 1635739237478139043325687313506028001092272029801 |
Factorizations
| Primary | (ID: 152139) 400650121113389033862431 (proven prime) |
| (ID: 152140) 4082712449786591286481271 (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.