Factor Info

ID 179730
Size 289 digits / 960 bits
Status composite
Value 8722914180341389222127959235465990465740964224610378093637916534583749972330420249064518592752415565135584405470974330239733634542345438113539679398319595458409643029589170083222166167655160086920377478599888756425033951890405726927020447107894677452728864012469529685518730417796344267121

Factorizations

Primary (ID: 143209) 128273925551743698644742928265028665062111 (proven prime)
(ID: 179731) 68002239292370465773387790026168267200885629514986200481582979139065175857364045510860893819044115617879722705260730274599597506113278250648883849314633875862241181604480784816517111056423584900014517355101572216370470492663037278639329088541844911 (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.