Factor Info
| ID | 63872 |
| Size | 188 digits / 622 bits |
| Status | composite |
| Value | 11891334178391989669099683891887050564219947734137571473651075787216025960391747108465334419453895605966815726008803044296537220347400270662532139900932538701974726745035063465641830082697 |
Factorizations
| Primary | (ID: 90190) 45024775982344584916461949608645653 (proven prime) |
| (ID: 90191) 264106459586937175197733954935977887304995869585308775034033333324762696821884622927154570722097699946796339216077603355305881764315402124970163846486949 (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.