Factor Info

ID 2555
Size 250 digits / 831 bits
Status composite
Value 7550763688553432282198405872226521624797995458283636785858718402679305281249200556823362258944913643436258247153634026480196455220350152633189050450366284867184861260366807455897110533511541599066855905552308980616746138642367665401571811148427238487

Factorizations

Primary (ID: 2269) 29877981480806017715604631 (proven prime)
(ID: 19656) 252720006985884759959361774469072027357823364430415900415556258771325949654354947108883088591157515977631558736152857617767118786043183453129337672828127426171075859376823677541729904742232652562833712048375765549032920294977 (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.