Factor Info
| ID | 211280 |
| Size | 144 digits / 477 bits |
| Status | composite |
| Value | 278015896623746545513219256693176538845302557109754966224573358387320974469442919175772953754826016509201220352132117833652979892000427819057301 |
Factorizations
| Primary | (ID: 211281) 953129440476499100014689949 (proven prime) |
| (ID: 211282) 291687450641287229357920782814948178779437475280505705041727935325880565960202211932970489356314302369440343851740249 (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.