Factor Info
| ID | 171561 |
| Size | 158 digits / 522 bits |
| Status | composite |
| Value | 10127325371402137212447501934568403571011667085003500763074070312176413195472424352969471247236372623963932122353869575062545592388582460514297490806244834611 |
Factorizations
| Primary | (ID: 136403) 5713839242138307627889538424597962861 (proven prime) |
| (ID: 171562) 1772420423857104719713228418149336569463704677333614786604783054115854658199857477549020664307091407880515865398791966751 (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.