Factor Info
| ID | 12562 |
| Size | 130 digits / 431 bits |
| Status | composite |
| Value | 5290990257999993009188363970635925187769723462474504561352459507206041817028601657247196011348862617134829029028308146012444389659 |
Factorizations
| Primary | (ID: 11516) 256900099994436377787031292704214632407889 (proven prime) |
| (ID: 12563) 20595516537808193466976766457992945139675547080180180306057626716621938966704353898805931 (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.