Factor Info

ID 186213
Size 1080 digits / 3586 bits
Status composite
Value 289440265271739612526218887228877915479095115176010904680641814748091738858073599680090969891593594016602418672610537741215890446136182453510088124474519160100955430057981093167612248346343792541473466422882325768303954709966177831438410906385699782411030501875745232540643014564396403112058524452563209333309654920838615173899610286565872500670074236897793145648786914649950021977709978379860482523524623468064802899595481840667839194236066609551032426273545565159985909714824294493859500942601039978808211834480145212053128671450560636439871286166805911264317516485186066442966331904549142829562569275071688740623965178664468970136677603124217283670927229941494760259336835801787073468395883341917192460581277417897960669269147214612745810762375504296838719962322101138345957401707681408535908644929559839658492309824700628613816821087539326184063774057852644669305648520239432464191547633444048661136985256122334117958209494186695697145886698812533163112811457193339222746406523918937183738842714747151603754383886273956050674860392696744269487287591246296149554877268312159909

Factorizations

Primary (ID: 184275) 256002112298944085555436180221894412179304728521671767684720919869217095269 (proven prime)
(ID: 186214) 1130616707309619519255553810211440083040651648825695864902855291704906914071631314476233294998069446065158556400077643973956427188890049343726875445068883587504801332184927241162567311256467279473877721522751135523491006935231218710416997168165304791810359556405229827823608487209472380382891195844781254858596324259708595982389997445042619948013975503836108341945379406056536128658519116393751204584598095227779095842786574595036081872248913623483206233915532740604102942502908168186738118961940191576093585070641609031514559064801847649131654853422742594853802259238438126232719570950624482136446010235815485049719379579414910124468766300109187983912039945966493271239036333736465690273611072896920147731562752944848167186754590410920782825030320888526026504418274008643328158852161548522806428765130342688582849979590027838681237662110426963523362083148968840424355116118542222606889199509834429131731416803637499430254716013432063243725165633733882927210897003928788664218126959665860497077397432906561 (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.