Factor Info
| ID | 39930 |
| Size | 163 digits / 540 bits |
| Status | composite |
| Value | 1931959172199998426878525859419124123642739547915499399482998965226810477335809410844159541186628661654890366509267317658656094477202571062054630262324748089107301 |
Factorizations
| Primary | (ID: 39931) 12573272907559818117031149894949981 (proven prime) |
| (ID: 39932) 153656027861956834139554979395430204578734010160878736888519276886950384200642740112954392790499449639945345764759183487979991721 (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.