Factor Info

ID 120591
Size 537 digits / 1783 bits
Status composite
Value 521346567615911965132590681974874621948390933813209730203807461520696772807348626116850347841673060902445599363206824238271006021248079719749649572431675913172714856092197815243889538614596215561629215345196222443759058623338264121203713446858608066576774702958691425672611924192145531995675834233689325748085893460282482712324462099845902236828731738096311040820438875849267733258359166397343158299073829939817701373468588241190618692208959344668897216146240951255934491812845134073573542908180520311944587272298084394718699479312611533

Factorizations

Primary (ID: 41641) 38807260690221538783869003371701746372730739553577405513811357644448815786502404812061058521283850026543294336887026157855503804963387172932354689155524198217034689226262284516269 (proven prime)
(ID: 120592) 13434253238783181864617263612968554291113582379250280704884145016779236207814646277811187417928071661848073162096651644916327099442117561704170005844592717370178848595096355078606644210588955703202078114716455073415033044983956254904179993476879540828825316630166179065677674545518259484424638493106685214699871593298839313398154631902762706910242669031101857 (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.