Factor Info

ID 145159
Size 1233 digits / 4094 bits
Status composite
Value 142469987810468916947373608270701211945474039533544068833815863509150007118886639643529674427292392370286148534044511409926079950154087700385826260364192037430928104174082060376253688668389793349981134739519599821842891564686189347947676913449159891404334062195051713444385431452372143112837271378187011174613893897351798013242225731418838931938468861566698760757483326254238237532676724755335222340165677156867459795783401501424794638946440379301156314527083447732611341882207001381338160186504628824016177710809810280468380705650084004321372116718551842136964960951245121796196761048197822287685376542445336000892777222817549593722910776682813615136181019755198307610523157072207031157805339415282878984005730415152471897339848438239378673847898897968068782177256667056820361887287915754010453947521219787093684129537093076738597587353749979991245145686143137620397315338042043823726233757071384935374673926312624513310700447096055389716869070036416279496245064291020787390147521882559299325618618233598299397158070871628460297085872418306427572005605728202670066853753024960242858964558718105852033200486514096262187683702458791825826781793594613002171591061168551889540356729665830938546631982783950096319866236169744475083699183

Factorizations

Primary (ID: 143367) 2597931744410333701681583 (proven prime)
(ID: 145160) 54839773260789067823136516827628091969319948752002084162743699291239755583195882094245055111786566321688538809789174152216569452314675869060775538751066930965097487435718270557831241596382910763145090393852197763467203495360887602041187658346740748958396645869882531764198384835004508462494066717901085547659609734872173328232759877238800261755413199167090244827833811697376992913584983848875061044872299241229130399972188146009244034442921446251284694070396444992114249493063981516579688980766333970741332887695695070658253172314727118783770182576879953080379951822078700701405689268705768910083867467723433133979454627377766239247391638680234665470530021229683405251288361360956424889409957296090536763174575809910582230254063922161347625510826953191173349112140022007510978632864633672804389594858576832178097229164195153139236674931843629602852058528855989718097269291738556391119570573689039740843055327010822339429234931645133271846746133583491469462705732717750492362187638958249735732753447645630254354472978416377744335886492606389409369806052858386937643412425652359502425724458676088955228758616528160679444071174185059012096386511971087366391687067023235187524438800641792854090016606160691147201 (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.