Factor Info
| ID | 1861 |
| Size | 156 digits / 519 bits |
| Status | composite |
| Value | 878363832292107118974550515920000012911361698464850914897874837934682349928930151399776313366195035166432319962329545068318830949069833749342195345211423839 |
Factorizations
| Primary | (ID: 9960) 275052916916232208825530605431 (proven prime) |
| (ID: 9961) 3193435801881040157649357725799841525896116520193963089554765935998926594161371323271824133261710728951436604302600367610926169 (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.