Factor Info
| ID | 167961 |
| Size | 137 digits / 453 bits |
| Status | composite |
| Value | 17238848157168540555493344488630577571203142125897748201725379405610613273086664191341531801613413269801171445374882088687599696603704309 |
Factorizations
| Primary | (ID: 131720) 33985282117517881270903492784746835442538163 (proven prime) |
| (ID: 167962) 507244521247704789743668714665193588400081072680910978375048627732770418304507501166062569143 (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.