Factor Info
| ID | 163620 |
| Size | 91 digits / 300 bits |
| Status | composite |
| Value | 1439793563838512998871214012280785025664419054008919894622611639777510625321811094095469201 |
Factorizations
| Primary | (ID: 163538) 262692147114134155051 (proven prime) |
| (ID: 163621) 5480915892064916941064046355264455355154618597695025057275577631481651 (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.