Factor Info

ID 211708
Size 306 digits / 1015 bits
Status composite
Value 193982818305826503200484922177529986728608531589336372020256011653005186085175631164657819433793721564724864786727846405681680600980540762524259163481495246106193472992624829107128999705778248691831869706808395048721398807916447410292567586299824483667197912101475367166137040434013354039234025034230977299

Factorizations

Primary (ID: 211709) 607134378024725655161 (proven prime)
(ID: 211710) 319505574592790590654193558178530433028021675999611247527571818666775333643121953962450902690688424502955317342898659584171735951234806811732346044344975979574981640718137120075625737135370510141210067496932584345488519350695294336870510918327487729233390594859366722321929988894554859 (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.