Factor Info
| ID | 63857 |
| Size | 188 digits / 625 bits |
| Status | composite |
| Value | 86860346515817945978218877189973647569859778663120069947966277436406098173959722255988927008349108111998590273698970969629663779506669590592758641564905509868427576282490822272534038310417 |
Factorizations
| Primary | (ID: 63405) 2806294401208342088929 (proven prime) |
| (ID: 63858) 30951972280034972502132675586556982918147017494997863590551814569778041180890595991496044852376494552829702904924849657076004378982540517905834914732818987374364743473 (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.