Factor Info
| ID | 171851 |
| Size | 177 digits / 588 bits |
| Status | composite |
| Value | 536163085650081016494180369537577568660891517259389527028067743774364385175175449227433976569395679203941217416249213270534252342240193930957363903338991847320466650944232751001 |
Factorizations
| Primary | (ID: 171459) 20488728835779778300125444564685725157744884719388147850741513 (proven prime) |
| (ID: 171852) 26168684741132952965367363462132229711948616595074096503979051387788351964107377644378211503993112413521842238146577 (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.