Factor Info

ID 172681
Size 670 digits / 2224 bits
Status composite
Value 2147972252918236499579850414642429330400373862453231322433084729659723301221795895172504071669623185710872950972940889610937273333695729565031070133062595419710725294316505547383519603792362319732305673390622003555710873089998444115979831829414021184840048714356569024711677560037791460403504608751164657609781274045270395164471039771065506104217481447797047813501695669834086598321035167882245857118548807765818533744652572976925168440336240423726367377125390344203454549878100302670123577926311242261965578567281417507922075893898542735337085518188901114596364656030057946559939333856375308437815059747325456652999999405779568369351256965032822014341109469567740177001

Factorizations

Primary (ID: 171539) 10633643108133575934743114390258460601653034014712814974068992262711930310954450629526428490190536312068935126535578274256064015156206551907202937254377 (proven prime)
(ID: 172682) 201997775463732862559247419182077644934953413387710991356642529226857972160714793480990768602305295415672648699494555057171980335442180259183726483616120057717078078612375542914625853103483005551581473616276437495112773702746978569321279907251149405240284638553193252146493382762685677684673308383536996645890082135164280438185035808891874937324889819500609849219208490209175856964376407171226978088572603446281915202613535795244064579268198512214582485961294106557985919478006405099806536276545312371730091951381341313 (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.