Factor Info

ID 191861
Size 896 digits / 2974 bits
Status composite
Value 17748828518009378441012474491594474537326793905391878171997095383349623974820389203675930821965469824674196523771353215266819956259176770308782828258265173607581815786356590103078702119552230451106770541517996323942549333006293434758485904619900210610316443115982585584987367132878811888065070594394759687603454726810351865087420622864713540989698092157688861307514502014693783755963472853237314207867477932271853932149810082870672754131518602145826621150294956184450071219414296388699556995856188385154012848056782262382712889232694042491509186020989070886681491219992610017360151611899846609426457538414237855492957044038524673255928031754359479635522912179742864416931452140652327761568523351549314897291084008023331280297175942068626092298561343755042980550729738651011486998709781440382097682835418770386573340225404356228140719029725474348142379758760887958584582477503351801802438231595049

Factorizations

Primary (ID: 191862) 80910949936172895498589670696111 (proven prime)
(ID: 191863) 219362503245984033797463260394531902774095193562603881259663035806336423460827688314250250063896226858956003948849986109539014441564839221014021492562934647845231434476540506699233174767080804943534108832641527989308757352138933798315754051513614434159623721015395144892632256819420689030319986194699206577446615762650402381575867647286342785836605252440386977056647315522764798427178721718033066493957497353521546281414448692586649653142933073765563247572393677142044626449542568077314371846085768167904829445837958876351352115927748850823070763920933184106203726376207565389351389172456083602829034909830477611211536581509581677411144414923967036690993790624443637278856914006534550169075054115170216772641871558591757654541136565797595708399884062124967208682656365523550431828077586684980901371710273520424991693954614310933991911726144444364338705769622779559 (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.