Factor Info
| ID | 19389 |
| Size | 124 digits / 411 bits |
| Status | composite |
| Value | 5076141624365482233502538071573604010152284263959898477157360401015228426395989847715736040101522893401015228426395939035533 |
Factorizations
| Primary | (ID: 19290) 5076141624365532994918781726395939035533 (proven prime) |
| (ID: 19390) 999999999999990000000000000099999999999999000000000000009999999999999900000000000001 (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.