Factor Info
| ID | 384 |
| Size | 75 digits / 249 bits |
| Status | composite |
| Value | 523800599839847867208803701286570492978794972925212060607445072008610782221 |
Factorizations
| Primary | (ID: 74) 658078658277725444483848541 (proven prime) |
| (ID: 1103) 795954394282744053474161101150396077552743674481 (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.