Factor Info
| ID | 213957 |
| Size | 71 digits / 235 bits |
| Status | composite |
| Value | 53530693202923899247284277148640911442625135984332334180993601326553837 |
Factorizations
| Primary | (ID: 213958) 438715755898001675969 (proven prime) |
| (ID: 213959) 122016801273418154785388003086442672110221962844973 (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.