Factor Info
| ID | 19513 |
| Size | 101 digits / 333 bits |
| Status | composite |
| Value | 10071835139600565728298036394122978415641078536224804584446196756689627658100812376755190649993315591 |
Factorizations
| Primary | (ID: 2175) 4222100119405530170179331190291488789678081 (proven prime) |
| (ID: 19515) 2385503624916094046163570223793978575506412147454036200711 (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.