Factor Info

ID 196906
Size 672 digits / 2230 bits
Status composite
Value 171742612919524493036235650342779657637173606314437241693124983701984948816906623508850667245402702562370489235449636176784406526452437232337748362812934604315749785886194615853487213061546975888377288180887443009149750190784754272596102605281546643193213915889740544556543784293018756193440761780573917007977626179228915640836899182878810645659207611248537122893597631592071292677197425568538890202945663764918144556024904641299086819252607653778230554232164513496300416951510322101904265216595459908859506780514868401497181663877307925188808470828562230383603863707951618618949421370199836589673206050335063324391875807013467886934948515727985551254114304528876970444393

Factorizations

Primary (ID: 30581) 112777060938328421494532151098038482270123798031561784011 (proven prime)
(ID: 196907) 1522850582295641595717578933052691206662520710389983900186546352296170951459252657835758344652023317873115186280633331956095369886590731464816571889828796414289319844531756775674782354954984656226344902537011473607323060422464952566713660960618075965924482773545448002442732122162696240957030475584557954848270555989201999460756832427042739818297476084536409426686389993710942035852599379048833284875946406359856673089330027160405420078675501689465729306176257480580550329538842679904409299572092399809719645829917681691208392888509441180383921775867759414212780171472004280720542358842597321228818090411971581204763 (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.