Factor Info
| ID | 163552 |
| Size | 53 digits / 174 bits |
| Status | composite |
| Value | 22163973516738964369600354691868218639106324649586921 |
Factorizations
| Primary | (ID: 163523) 45544163558193181843237 (proven prime) |
| (ID: 163553) 486647943120513611408211497333 (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.