Factor Info
| ID | 131813 |
| Size | 141 digits / 468 bits |
| Status | composite |
| Value | 403221855968282553960373730354196380669639614139627573292980489131970352196782826388447782623966002988560028424180873821323264062008782532199 |
Factorizations
| Primary | (ID: 131814) 72752932313208962053 (proven prime) |
| (ID: 131815) 5542345073218085646887452403772817612003809670084997715884412606943974280710401906612032377932742341372803749530259650683 (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.