Factor Info
| ID | 131817 |
| Size | 97 digits / 321 bits |
| Status | composite |
| Value | 3537156851630676751232824175859127959646183822754136775591453183311603579438724015786446983684389 |
Factorizations
| Primary | (ID: 131706) 31179105887601949149105715319437017328831 (proven prime) |
| (ID: 167769) 113446385036884293778618204054931232136334832994350798619 (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.