Factor Info

ID 156669
Size 1137 digits / 3775 bits
Status composite
Value 177600331924878509096286021818283271273266625062420745226778356812289770088292795307080112749477274028601384721946831464312057572650855196204739338672274126193367484341798905549557154701661797802659764066224841338165061154907282282938425311976698561334343054415706230825768990496115755120321286394959264122366650331741254461231968745748578347868371417431749249788776900579028526811708323826553660336678919924099888003911468517745408850256368385012088161219317236768766889861608293319520794327893337785476338271518266055933191692104463652660456057706214306315940491365885543723451872278594451882667520599555805413435998739036724948666780444825044737061151593082286753178024148989794250486520337492870781011475939870270948280917621403913851918798324737925128037197468565820083309513144445968648570918328086039952186997067441812998301979049605346911844600336156036979460318125514608470727924231404699453330473217025636933661513359131860531705204635186758263652432955793394672415589960046435980852495908113323783698241371578169082750436279434050160111670359664541665128779896355922698086393936861524138836643176244099761886040452523911303939

Factorizations

Primary (ID: 155468) 495720736499668122913 (proven prime)
(ID: 156670) 358266900793643539000289398271163623615978876207303425368947764970542720826419129767586470458061250809582821729574938212964809481786080060036109630204561142808381229192310663225779698903865014314235200205744596724253042160833869262238641578388740977754550301982376205843843838952759488588542886877284463723937951556788087199098605170422434369916850055978818094928677524996125204016891892811811125671679905687548328028047878100058212582633703884070702742636595770685570330111820812227837747116962670286233141047591828079572230273995239431848707441797169585150972109984853229561301373928996006142616092758324728561884466063589633322701470103007444055004859159355697506930247987871387791946691552218149766795389258047317395997029178966899585051689402227848080872924342750746982030994081526462704733776193447378893218013146473810010893015128072120751345554905018393947198926974440221510527282885966679725145395025999442224289938178288982423940268775336594698042430432575379341287558235623944842801785118696969242201217602213417635225578248996939537163860452365907302280838913280997458053380988451664861128099480701290403 (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.