Factor Info

ID 170604
Size 558 digits / 1854 bits
Status composite
Value 646880157066904079434956904641797423032101711034365661065049289746956547832664712306121017465254537903215848172865005345289069361859637689266906068992429584886774833674750798193525681516655755687795817597724619910245265447517979456138493274037635295550110814992605455995170556648734492596549153408775550371736658260102337758379578728840572484872359238924394091419737475677993274726902796838195438158378235453090960582637509402711023696124091647906676058578814892223386184767749344894810828964167230693290158970968473332692693337642441277101807655863128303771

Factorizations

Primary (ID: 169591) 141621245800930653894440041701151 (proven prime)
(ID: 170605) 4567677352423439511350340429015040237970792382881331121647101459506280880970990577456551196387481490987575447321595448841657740255933523753783971543404552882565697853831090873586903467020376537728380524532000680535838305606681312380255825260032321628146199812426086957921257923478643254183769333478629896989287114611776117510372947105418077352978823225442447174108740355912882926327839601800541772298808194056180492667324165897437686738048089198837416427687070925792959218417613512434819678535421373322786280062550733337039621 (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.