Factor Info

ID 162553
Size 948 digits / 3148 bits
Status composite
Value 406184536906027190329473274341157619300295427861605739323191690213980337777128023702112285946885936950758324901186320874878183880376266998343736067397567036388420266576984819412409756171893638189546441674170128070752721718343310941492125788458394743316907041508340518586721609755289630603816263226074135615338885157162622522436765664522912478021312088212542200734592782763076374872342266829260915790065683725173731163844682856007660870813640680570096458106645037191957960374598894897757190088094331840975943523484799377207301985956782266954501947356207139296092191375336104367833365819838539658663587868190642459118094987740290603487868276784627480320407717557697897501597247556613613717959159759849796004355855407463539943597061521718818368726899308101618961878068546166502804816788495209974812680419188880677186827801494397660829358165662786739503893417608422642022661526539455095018082161422284555602591988502945695016434393488621630215993523459

Factorizations

Primary (ID: 161650) 24543343040004962321 (proven prime)
(ID: 162554) 16549682585781316019614030437121162944278460540768407256414347203392031490641600067576353030976378407617664833327866535687096011366389216730660844623602299890083222655742661279483036903893210329605305366533886442481185232883342825326296661084604989880929318722114458761560428730094199314730350338159819958598373466780418299658688973464542826717375358193588741362013991362378484045371144250931449540956880881519724725884441658119210530433114172112859287018911820627917971962223315131531960942054596040435003683117115895117093737866404727366762135757651691969661568380767313815948870353334558063707973107916328298457309364388118890491026949451130971804955077214394007875867575319073445613859384002650430448128244844056572080716607132134786176794045946066278188442129152855623146195362831326156760330230463312613118137995335812111485453342837272592396859226730689384812828336903721218407110270771085525509430721162544375668342708179 (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.