Factor Info

ID 192618
Size 263 digits / 873 bits
Status composite
Value 38677828748561956471148000521524805907493293853594636525675903214194611518093667780699354115481508028890459883593081140092190386556399152283596261811669536775574241633424455289324359833121092481012177835654693120562923617732651918140342914896268129946372209962181

Factorizations

Primary (ID: 158777) 2781778024861955959672560416556067201 (proven prime)
(ID: 192619) 13903995359400152054639071331527196370039129418075051733202214737520793177493390045471188213857743452144046658487586621043576209103582729752859649710334995074962723890551309057918804288962083282132297247609826525446320474438981 (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.