Factor Info
| ID | 63920 |
| Size | 189 digits / 627 bits |
| Status | composite |
| Value | 550348097572197052243029188569337912062714396439830105855960516575229586894797983599892952397462300521426202971762361364375276964136102502266498014554170664668966525112093294842836873019069 |
Factorizations
| Primary | (ID: 63417) 1306910950255122807912353 (proven prime) |
| (ID: 63921) 421106042048820002898190452540654244641358043548138158481765215031885908994481006348204677465501206651527640325651213293658261943304882413327614477253447194831094173 (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.