Factor Info

ID 2577
Size 280 digits / 928 bits
Status composite
Value 2081430660924253666762571488209840299741043586524303916900367868713938756611360490175808290518925403579439703260970391743582826855369664229562348043558091087737425658375461521019919267316969241109521875520370443278723843883479728227003388729850858784992034806049309674515483526861

Factorizations

Primary (ID: 2168) 49172195536083790769 (proven prime)
(ID: 2578) 42329422923506590764657790707462327159404149167074276511513382622714876306669618337099190603233335380624140211525107511630052089406514917619376632688756659108063711988711839740769035872681343901470353081346145531266243575978710314018768012104225573923643490269 (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.