Factor Info
| ID | 2563 |
| Size | 154 digits / 511 bits |
| Status | composite |
| Value | 3492137181466138194914856430293502023388752350397538327546985025600863575463066405023004686430869377197569060779504408290055741272421433661402222891188067 |
Factorizations
| Primary | (ID: 2166) 136614668576002329371496447555915740910181043 (proven prime) |
| (ID: 19674) 25561948931738399180959860493035633005346674997219855227412314112685523898853595360610683149167147379131162769 (proven prime) |
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.