Factor Info
| ID | 20126 |
| Size | 197 digits / 653 bits |
| Status | composite |
| Value | 19357578591067004593178872598667129531332415445445616819980174952073091066731649661486181946637499053347013388362897175901691940462560525832356435530732150548104148762116847253034562587621301953293 |
Factorizations
| Primary | (ID: 19413) 75277048352808729626679875852901448034540173569840168229 (proven prime) |
| (ID: 20127) 257151137227669163459078372107635123438302660448129776040255217899013443107781377045296816007267173658585082212816158474903682305884153564617 (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.