Factor Info
| ID | 12791 |
| Size | 138 digits / 457 bits |
| Status | composite |
| Value | 215690206719755775493700612114166534015898305019572712733857085888217433744825457541686668611125133250253299475672649708784027249501341911 |
Factorizations
| Primary | (ID: 11651) 68733921233280690592799804650571 (proven prime) |
| (ID: 12792) 3138046001881810831986981011584174206494538905366707842244599861484235739623996054238588491067011314773541 (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.