Factor Info
| ID | 163621 |
| Size | 70 digits / 232 bits |
| Status | composite |
| Value | 5480915892064916941064046355264455355154618597695025057275577631481651 |
Factorizations
| Primary | (ID: 163520) 3900350408237898825485900551 (proven prime) |
| (ID: 195327) 1405236791158229893819819007229975481226101 (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.