Factor Info

ID 219791
Size 1206 digits / 4007 bits
Status composite
Value 907140042176196659988394091359314077765766079146410559185079943144776749999517779326795541857644324482605828453207685038460489194858452002952851223619271219022034463211673031369972691593401733244356900160621075717770631724873070228673161738875788366346720084575898702621730446877795749623572890078058452278852135002962558096999662241951682361516351160406557539702298227259682276052729431324341726976110026473196946936544624079920266131146497232374240176408080588596897325806805213849344213693083330027400525931111550946532320399122867644355258480310687243433532962065466664553509847424922436470316630595926854457009525211783702619250603351254131063731739448907153517146120611021751206135209582514587388576531465606455402720634996734107624389226324141810939119712545449357113529701257417087220113066272540903406626711015033593589067916581474928893676739020361687335265896644462979271857289121593350751462517725714371710109226447707705430581785948623584839082058835766476298026757262501773926244639924045634358012239706817760475630939809759781911601410625797666724011735954632898556881118164389000510629185679087818204337326308156439481740870508342233960294820264970612474741770449517350701240410829850517769

Factorizations

Primary (ID: 219792) 8857961388189202231016067241 (proven prime)
(ID: 219793) 102409572860154415963892479496840232207877856465991486461967928670854082947105599430449750931592767782163609665843977211165575018722549713688407970180646092678741545637928345229778354783150514159854368115461371729446263188196195279360780706432549170415437098872765687981278508547000500306177426495807195681407386027986916727128882972262960708982103419711322919636036714971926274759633671546999725969668135754904535817560870144992279391999397814584754053920192250274358059529162127257864437034780408530059881876171218248940207764868108931608877378519348992289130568230542253134935084035365057812651087528513149324328908823930833705966965283305213245454954299659770363392368922792104468037064094158082994782941335460365965837086022167650209736372495076874268587700980163936047236436710718974498873171140392153557925788045649191668464942576899205698913812188719949207095377277976564595481081092030330741700316021841592687921879735254103243266174150567876136458007272879728715683702538350525190882537517045786401222851622750719938256922439054485189269472733976747946158776201332348472155266588242201008986369542091371648277652575979406447445357222816701691939896928794788579518048609 (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.