Factor Info

ID 66989
Size 636 digits / 2113 bits
Status composite
Value 716459617080892272135323383497821829680046901532998004897599356940053016236781114810361922034633457989280325285834153257126948368411779081371020111156633153043163027535013589704435954647084970201521980768521724745968200769808780016118836653259581426681148053914636471847874591772586499634605955871217008503996142770134871094305224912962803984855418021026610796915224686571808172450345368175996276235401086602508146683790676610290708118474240648455797205505415742945872367013663923894358972966532557775602661059600644180799975881284648689793299047076726368723487109782762043714313259940147675154864218489755380649807209548767166183354031

Factorizations

Primary (ID: 65730) 170258429679493134487 (proven prime)
(ID: 66990) 4208071332677084035291340573585360024003805080148289935017922491354899780399266479083490062078539281811530484128685793393369285367979092328942618423210262854562272552281748146639514232373767109027085392075144771264268688272356860512128751927075397241198817473593507744383308404944010747074306703512939038287455486168290900101802114097685572320274591356453214164074032888317312379550317454930953399367142093782627603502161598587039146323641579122240920333004568310077302589870185151476429105091583155974536163523811471748454366871191702039046762539435227757405609881402562209487942217193684353579881159925853255411113 (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.