Factor Info
| ID | 20716 |
| Size | 163 digits / 540 bits |
| Status | composite |
| Value | 2947339856739226433735524468594067712110399627570505289465277699969911016391167079970357908326036909360429535534516896831618235259931829082189839294551801484473201 |
Factorizations
| Primary | (ID: 7018) 19175675206152077061206122104001 (proven prime) |
| (ID: 28924) 153702011796363750085936074700399107224388747687676235013299293589162067846995623369038154114895474124474825395186538924333765569201 (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.