Factor Info
| ID | 163707 |
| Size | 142 digits / 471 bits |
| Status | composite |
| Value | 5659731072498959500685874421980645670666067261997738343717191052068170608418572085212754660201681894864118578893600677981780805152527188472701 |
Factorizations
| Primary | (ID: 163538) 262692147114134155051 (proven prime) |
| (ID: 163708) 21545109492899788257592938266949655432460887610995934867556950795958618575300818751005915277349819666976586828292228060151 (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.