Factor Info
| ID | 1903 |
| Size | 103 digits / 340 bits |
| Status | composite |
| Value | 2079155953674323268855833150685204939819015083153701324288224815424982027381426205242381675827056176129 |
Factorizations
| Primary | (ID: 10007) 80514358886996930180113470454398576769 (proven prime) |
| (ID: 10008) 25823418113437986743666287549187401816205178399841371456864109441 (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.