Factor Info
| ID | 154689 |
| Size | 77 digits / 254 bits |
| Status | composite |
| Value | 21076902638410788387873666929706583952732029378250056540554420501788474025101 |
Factorizations
| Primary | (ID: 154612) 74770514303869505101 (proven prime) |
| (ID: 154690) 281887891699576309494931758688962111082311886906752520001 (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.