Factor Info
| ID | 163643 |
| Size | 173 digits / 575 bits |
| Status | composite |
| Value | 88758528694603301525855658976845537460779869052126772877121581781926410425245183534232163793851687194052514502093773502201155910093668913990787714015716440318261875825769761 |
Factorizations
| Primary | (ID: 195341) 1399403820545216813524617712128642471916246677387504484562666323121 (proven prime) |
| (ID: 195342) 63425958534272403600452603135055690909014973178097633967657994469119536267914844460248984072113228970025841 (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.