Factor Info

ID 131333
Size 835 digits / 2772 bits
Status composite
Value 1967893159962022933962060598237430719336605811671470417020255219287466773351686622761422591702729297523998313637956424824961325038035767930232222899356075805442504474826367863110006626318231512925123638329768200260672105273255240877976666786859550314508814359414507793283184313676420367402170971623252651483587544454239538553058226926112436511817441972275778693825369657327357955328518446018269567144217263017065959011174789571410316986601812883692590350745616019329435857526621592976150989328444395902946600681254819420492889300844305988864850290065977699793048563995589401371438162709029670784091949635071675643078870287863586627861078577672418875556169081936201857351333824941192719578087757840267804414173350293338384872904439485149860840697945138191024581946949895105809459108870256930809419079942225833513251472755233425831593769

Factorizations

Primary (ID: 116612) 57564557630097688671720333673080659241721 (proven prime)
(ID: 131334) 34185847003419130834666366116759311414042590242530808537079976874453834354268704364491224948563903855518080080393207552625508429181638588917300551259422847130618748475409326653540100534927518103091627976623597919222331419893955685072798067079267661899660327955769516310848931968907297076545834932765947711155459861859662822203103987279857214022327442259097109047053300186947443130856869249108725827362751629441846727301953624478714532748361398696177572815195082222515345102779230334591433348172008054861039801036590938612617557850200479326095398393199989186928221287391805402896757152150867829007624864197789331975100283249955602562378402732992570213442293190311616930323838870739969979532629589806677079312069683563116688161736486859065771334305333521936991811405519579259510159061424110688689 (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.