Factor Info
| ID | 63557 |
| Size | 48 digits / 157 bits |
| Status | composite |
| Value | 139118871825623246111770765620361049975935920871 |
Factorizations
| Primary | (ID: 63388) 152924817473166888991 (proven prime) |
| (ID: 63558) 909720698865858594937498681 (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.