Factor Info
| ID | 8878 |
| Size | 78 digits / 259 bits |
| Status | composite |
| Value | 687604939739421173813252436811085364383386730767607580513508511319103835413081 |
Factorizations
| Primary | (ID: 2970) 3655725065508797181674078959681 (proven prime) |
| (ID: 10507) 188089893911024068187126343999359519615500901401 (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.