Factor Info
| ID | 1721 |
| Size | 121 digits / 400 bits |
| Status | composite |
| Value | 2382744742333863800325971399095907561487294208297794124907671204950034973015944266328158877324326319629198802723136846401 |
Factorizations
| Primary | (ID: 9826) 141540718800118058760892005601 (proven prime) |
| (ID: 9827) 16834341117758096046020472362689235257362523948195302814781967289349462172822641672224360801 (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.