Factor Info

ID 145411
Size 1248 digits / 4145 bits
Status composite
Value 542609639295513388544915519660599116977964265752218662523157610486050216316104931442607739431811459470834886158559244150339571196274572118946207729814287639435912138937167631286525882569077225205959774130140676862167047634068616721360428483054172938150430679947152928552928289240238717717352837223504973024640346152005154670668760767958400461480729549680812631232544344016737953283203809244688648090094419308347117956316940940700166435627345888477547805248144122702173193963303879271782849154027001190865877337983572740402210839796496064418692772670393276908948532233244860018003585322965153885790793371406958715315921826693834879906483667239032549791410764020543963165899755476047419404569086790551606177306344985962068804894749707789056474535401629680110304439025943986505226382846109630539672604572207140857814477547176203914088766116799698550303999264431398401100365157722325050593039224417684772008849267400954504267183361955638596641898906074174609059713045348428928762791777805446071812768941631726495492732277838811039092814665423573303046553126896125106398357406729597284086733282757796227323425736540746410275415324904450347358370440671047300156381501256311176157511709846203724343569996115812795177893839624706362386151002396847687421269

Factorizations

Primary (ID: 145412) 259903066556792510177 (proven prime)
(ID: 145413) 2087738503758459803794959989453331165508307470733658462292406937068080051271117251665601764381000487604472953999718397164772625990390516656316325565193570767059075827310392165010433768775333407163174762992871380512414372678689745225321804259356621371956447513511660243304789864278823902362272751341334187194893423564054588907579583775480908523541048598164198977021506170252096948464797350297561802900380579537489934832149761740922877126453058420922255524696325105075521206283273101782970864547868932207217887911849734825318190294745373559650338004612518641524001388967416420788207409334102528681003349062561528596313475217111473803855419330691524355740950207678610364224625309761794248725844138795526807075381653001993882479335539258786124668455989948007915268056972753143048884666229196304324295939941665807857321457837075379239191032143677332641387169720797439199643880859793592362587365317007725082732223974942082906145479147406649533780185234057217766122714748214020959210109973463566653468285002039062463957855445706893335148129368947325190786464126699545408591506775049499126740661807172731372139671074221884821536864817334489292911933424572536881463071304474631338943665537285695945752098065992457714406825466501429553397 (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.