Factor Info

ID 128771
Size 537 digits / 1784 bits
Status composite
Value 787795657145527950359495912260320982822626617306303679167083444760552967782186355892352655981820071503053260769822909535541959540791304276481760424491414381212780650676355080091759826027233199918462197259500884082272455757917855178683056573121036463380529440490505302603683694006492231745897775836100594363697209186726286012248669027193360821519820073890404217707246945451905024171412511874291202974343606500336176892494624814961661156523309179351975595614667786798043955520440955579033457555996463993137048476781418905274373533850492851

Factorizations

Primary (ID: 9568) 1839024687217749777838177040573046069859 (proven prime)
(ID: 128772) 428376879669505480640918440753471628590984902945618017182170717799604882934332524146936177467461968688889313148955741482993001636881338075476803277745245756481808530880455864083002154897494493363316325670528138208540692270022186381343503428356292676022704853644529097798736632350082502155882993150358716533463625293691764782735429248283820696449968243615034344362456338203083636837789566309395367318226238224119525725901810688135792101413872456861502397243304709404661081879134357957659903246040689 (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.