Factor Info
| ID | 19821 |
| Size | 127 digits / 421 bits |
| Status | composite |
| Value | 3390629430431904728482580978759776792478151704865230265845424229994148174565842134885906100851183248655880652845008294779844867 |
Factorizations
| Primary | (ID: 19822) 925473240150495502771483432977308389 (proven prime) |
| (ID: 19823) 3663670955932273877503224293315660618656699863516809696612756389448863027123514405410127303 (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.