Factor Info

ID 155116
Size 322 digits / 1068 bits
Status composite
Value 1657217446553301789249772821669263279285325155478822205444683032549725299006997671819481617921823886119453629922886404643176134802946016032461262729090856065556221643564955036921626193275404036074990675412805681757353074936768985438355733478705057203092294381623139062039890877217633234615500027382166980964172225309951769

Factorizations

Primary (ID: 154779) 47932062894369771872977 (proven prime)
(ID: 155117) 34574298423278647927848797545805257940049707561009932448900021493207950761394964207782143965019065965058772142306942964561474851704700063124492245548276953264354169990613876149645124301116082260982501904994387139754966664119089052243581917095819041332255267618105834958292698785927886559266171249097 (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.