Factor Info
| ID | 42507 |
| Size | 190 digits / 629 bits |
| Status | composite |
| Value | 2189566060433656035095421074874398432582409958712174046007558106370531445864548096666901848354089629673342601425699476425164596917134178390397268717726458017278085825066659976259762446600491 |
Factorizations
| Primary | (ID: 9266) 669652072271051271698436113 (proven prime) |
| (ID: 42508) 3269706988299138418608038054049615408155311488745749459527120320795957943603440727426885325862185113103363737504915891482178583828388162974264630366517856549142907 (composite) |
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.