Factor Info

ID 172899
Size 605 digits / 2008 bits
Status composite
Value 16882052268928334382677603287409466124304173828408846181895496974548354502235124381117035389663781675895200030430622443215693975025705780997607130242448982237398945085517417562824915584189522225350656341016117829301184343097800834255706661088831395241430526556283694327599636073004344813843723812804092825117531504128193826399609166634250175935799699471937087824951190646558718336487886343326883338830423728471004757271788041099445424728360758228739612757219928179641597517481802985582423667356690738207936185499454896389995889709747116504926166884966101515645671980950418825788090084337496262626558045569

Factorizations

Primary (ID: 136458) 2533406685369752810514621031427854602769227721 (proven prime)
(ID: 172900) 6663775052943931435238305245031575864693650055655175434709512014715384698072170576084653096787177292002053192164673690854593763551371491262844261232015575602739383814777781542407576937261286529314237389353958628991317084381605108732787387278435009762583515494239028494667648802549010692616257540238209136315168193255497182641515516651651189398038895618363380201350997947641213090219601793393521880885865250662872583175263138374053535666101429438579448021000171696270257354998444752012434236682536157034763084849037901995144044044545373485326339443266854890489 (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.