Factor Info

ID 143868
Size 417 digits / 1385 bits
Status composite
Value 563552745021600509957744541183835894611071194407648839928724698810218244199169530138625682584391515434836181087905657396075689514088722626442183209054174407977089002968421912532017068577685923326918269955842568028782072127135740881845785735756888810300649287078388312689548010653400349466033122525259125782892652277546570551406385581199845052715152936784825873935598781684330826274222490862966146507461316186077555303

Factorizations

Primary (ID: 143264) 2932298361823057188135902139988289657144048638509279193160576867990339550432553904746684469565794729865860601356073764819 (proven prime)
(ID: 179694) 192188063929221267421660126427285108729569082423240009932750229271828736987921721696711526241214698330931968007980641844068256210413507875851774827521383186055377271406030288587055662619749474601890964535202648148961061879366768387313461142956369687364123393537119418303559160177896996553110203037 (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.