Factor Info
| ID | 11428 |
| Size | 147 digits / 486 bits |
| Status | composite |
| Value | 159147485618804954793841368918403203946822801552735069459986051946063707824768297573792675567673188493375046548236240253820849037325610752348901639 |
Factorizations
| Primary | (ID: 11429) 8290249522204489310786895351990721 (proven prime) |
| (ID: 11430) 19196947593983333932652113963343822081411411578906637048237410716567573723745687428591051171358355553263501737159 (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.