Factor Info
| ID | 161278 |
| Size | 136 digits / 449 bits |
| Status | composite |
| Value | 1259913347437705820916110099126196327796074619548399058783088743487232392233466146918795505391092580931094687728317595189266009832630363 |
Factorizations
| Primary | (ID: 161279) 148200114804611390500392271 (proven prime) |
| (ID: 161047) 8501433005627485475566164679102745435379641526019483912720391396054151782745404143566585999910572725851040053 (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.