Factor Info

ID 40474
Size 548 digits / 1818 bits
Status composite
Value 17845694890375293240112236803751172485425204606970995394681015551582964800344823322204960248358237084702443498085229636465109383284083144556024211121407812112943386634605641785243834906892303481641080992916016181611804594796266916994129011237987606965916070845068818887064401671770610704574627829729040763632785538854962152889286957213720337380550437722869766493046777834742342607699739993449822128822998885936577568571213590626669855606666460732850366251296896344620792722732719146980517413304650604282710660062489568617281208137158225342700682987

Factorizations

Primary (ID: 19528) 21275128996491722859002093022312985327142638642172536870145797362098684878911034550744112751590889459613568328960512333236460772729637955527510585680280719 (proven prime)
(ID: 40475) 838805484719648719774994058193110185397613199112017187693296604841045949624545230753879021262424588003707779970424747080253270373989006899388994308617550973478838951263778132851742591659475077372953034160184740413491497302505648271514964373839295681948421574403789188182040407039729160638494297107307130873962048653069819580460654370427744546612364961074204959469838433920013006018476303449573 (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.