Factor Info
| ID | 16506 |
| Size | 142 digits / 470 bits |
| Status | composite |
| Value | 2020152811901555030139208431039940767936578841496636424841274399698064049951504845982760899008175872647126088877306699525695570550125935276017 |
Factorizations
| Primary | (ID: 6688) 88040095945103834627376781 (proven prime) |
| (ID: 16507) 22945827014559286084173060499401886530123705932061493772412932450562820300836746691429335170879660191147879850989557 (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.