Factor Info
| ID | 13400 |
| Size | 123 digits / 408 bits |
| Status | composite |
| Value | 392698024397087919282748512216150910192719413102122883759410045113576791360640402781498331823505461139434147976065167638441 |
Factorizations
| Primary | (ID: 13401) 990133959353211418371594074480429983472483593 (proven prime) |
| (ID: 13402) 396611004690326335705748071491126700369847623312157073908868303357760498693537 (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.