Factor Info
| ID | 171777 |
| Size | 149 digits / 493 bits |
| Status | composite |
| Value | 20994168073464607413827126768421714015127440561791489127452795788941749791383286773878004904551418052961056452843719090409204798909491230193482684161 |
Factorizations
| Primary | (ID: 136482) 736868920565558735424457780790315662459263032384484327940915657 (proven prime) |
| (ID: 171778) 28491048390738540193884151184310451878683910048941991859308785759677033284815796471673 (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.