Factor Info

ID 143519
Size 260 digits / 862 bits
Status composite
Value 23239377102719078112121021272931552342346176516988280077154855463307722716307375435410442053082383863943303303465237623341263494512762900126208081048489803689886741129254331602407178203473403531601498843727946497111850124941853645595025167374931804199370061897

Factorizations

Primary (ID: 145422) 8357437609145317251268874113 (proven prime)
(ID: 179327) 2780682092952612436752989432825639576003585189030307553287891468297400847882364543246017834926344257267300885018370641363783761517188917376716264412845293706975499063255024103703645580564862980657469627045634492322390721202504813769 (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.