Factor Info
| ID | 9974 |
| Size | 82 digits / 270 bits |
| Status | composite |
| Value | 1563164623513596240484092521825465606012939890657742933091684228527153298439619291 |
Factorizations
| Primary | (ID: 9975) 3779963825247017274018044336291 (proven prime) |
| (ID: 9976) 413539572276579875110774040256998186174141058513001 (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.