Factor Info
| ID | 2428 |
| Size | 194 digits / 643 bits |
| Status | composite |
| Value | 28783376629412162682167227421253556988336250741047762533481922293800012283213489037481392400915948947686473943818815039391011546570219331086426298819687268223627005820196249566737802437129117719 |
Factorizations
| Primary | (ID: 2429) 1589908647339072250321 (proven prime) |
| (ID: 2430) 18103792741542130211426890485134295721061099237492287379887125803536846568286778511201019977502715600693346861961716628774740246254816661039620046280369598991507290168571239 (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.