Factor Info

ID 145168
Size 1225 digits / 4069 bits
Status composite
Value 5216863071276074341795142874367889378313047903687911066491002738374265062644257618274884228507398925880161710870294995847418513378681833905126371139844532260017646644315929920014266398257228848161988481620036177448417031642965516312092902940824437676322833727684375991774055993846008057841824095498009761638787293929680402778856096637813894391744924097553215644688380778302075029626489322963118171161042236309453879468477944656152900367075127839458668147905792479661765062554679350515075567466435202954665831353892764691181609514762989380241261773356601484705563413582350180772837369238609399706915583866221573055416379118904901803321695616919798237146559298276309508147110580062925628557437522921607967554751115876016046358862121928514250319335838381772449451190791306400120435987122287773862804268061829196210936924245476065007144805801010955256722891352513482652427870309472812523566118416576749585484612862117526406896243505991861931342242182946468792424647875896755985599485295732003666148177006034147914964854673730960109220880558641509023689677301889627743984718211336911957969234611180518369218899386844610721803161096911703896197463495674982953998166086647783749318584307132470607952775232326364239237306500728570211

Factorizations

Primary (ID: 143130) 4330726762839043792388777 (proven prime)
(ID: 145169) 1204616074151978259247699642327736572968719003861713022678882351535815598119173612974566357918126354803608541228120653318258295962188885651622787457945066570032760940590991612020266120605326712951779343731199502596480376694362373669400023095944737273855618223325978674166134868462642993411095163479129812104043556638896200933541166154213592947813907900093531281616999753222682039515439106582715329790666376565424673840944156140300915691207077202594988359351803260415924065983275005063385383822202316884840209237242674620430039993917240960797044467225282490245559878584893497460440960116305649134054483170976377984580379949755550746927224975881180585229444972811346130296546724062225255253078895365127859676060707850587287760275775339508593740081754288320686114581102110599928595541733156516463756247346961422746998673349069077207707394115686383042670943801167050219248464549025692412197782347101614168297602025779583451626455492317721759786187028411224990204285598936606041182533661085849306719720794296439859906023069097813183687271710483938286725031010606865986395251544079130742914886047717129800685450217869913216024150467998302746203911112376722976982343352228903430688474596309871586143835846443 (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.