Factor Info
| ID | 12563 |
| Size | 89 digits / 294 bits |
| Status | composite |
| Value | 20595516537808193466976766457992945139675547080180180306057626716621938966704353898805931 |
Factorizations
| Primary | (ID: 11599) 652212611165240661763181412651547562489293 (proven prime) |
| (ID: 12564) 31577918281911659253350468036837879363403758167 (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.