Factor Info

ID 17904
Size 260 digits / 862 bits
Status composite
Value 16444869771896224709456331550265606740120396346760506877344665422195135633278844705425523351878401057468233954195773230972783575746326330909488345620944609880274549160441829937189172181938646182710972055541577972946927792933806913947094946409787200674918982973

Factorizations

Primary (ID: 17204) 3578008788069105048042400002837961114116977849537973223 (proven prime)
(ID: 17905) 4596095411149283995347583837774858614268739350312632096229361685339012354233604279967831045043595454041595696397130102950964587689459758006457010705098868913765379062954359506952919816220531458350651048251 (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.