Factor Info
| ID | 19397 |
| Size | 123 digits / 407 bits |
| Status | composite |
| Value | 218487335138308836503183557251640695016844045888666084983529496744829810664359124611101956771741825142705874433445077086961 |
Factorizations
| Primary | (ID: 19293) 18998088572819375252842078421374368604969 (proven prime) |
| (ID: 19398) 11500490394117824585468796003575163076836624586334794818271756072956027758946488969 (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.