Factor Info
| ID | 2660 |
| Size | 166 digits / 550 bits |
| Status | composite |
| Value | 2083623649318287176571134420305532463538700169770204009669461933028160382448645442777630206644650501453360924660868528401497667463445622914958210530341794522551923021 |
Factorizations
| Primary | (ID: 2322) 4999437541453012143121 (proven prime) |
| (ID: 2661) 416771613214856357953782836738657154952682353716283540877801666965521760025006005261091103538286732140345534533275795644771729490409718015851901 (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.