Factor Info

ID 160256
Size 1071 digits / 3557 bits
Status composite
Value 475073152323948978902520435690290693935897066540875550466497704652593774380329730014748841437865314078504670447644225869484277803517666332094458945361496276567371543572894847783424573591975215961103669722617025755218368331517005457345813927078928633502255203004561963676075091066767579523032074744555756534209927837753560347919523953132262090921901224734699144294282872070202943251425897143641359582746091095121101021544901607396290694183669613730641760275292470224995624889470433467055547641974720500108647018206403461277897411278780400070688168290489378528173788955186970881804733044984695144010083099136624057667951746251825393366261679810967259236689987350415591162044162805817041530308450687487131508821024900975331145634841897461964229390583180890862899841071578364434692131710729594003347067386534507613877642654760324473374674787699073243356040212401620409265512970821470190210894921308781185236217341352672679457853724719078798750070226434273460599480215205822749261785280536818048232829692777560191839469350043694987583759444170586425335101822839210694054991353

Factorizations

Primary (ID: 159312) 11098897650130502135455967441 (proven prime)
(ID: 160257) 42803633955338169396135772681621860118864164404155542054999124590753209524489993185657915255357181867071241125106516046542514010526381411516658745496936583338470633291506256502865871390111978491211447300485321766164797698568008542006857697147072286049810627099208128077637279894211051261949824230941772532821420462108117049091542571284405021855765526066157555751505527378373949152096049532886608523477399620689226782371309552027233717455869331960363642394357200851546637586456670631407161756026574717667952557959232089087257468774865931042680758138646655577731917126316112888219184253137125154074097379189483671190167489402880926767328983271832040406871327605072883196933345597042592180981500093613586158831999732533352873160711047898544220091681708455637565545675468886182266996543252165885750509457350240918360264959325547182132883511255900198058764591691642571830284631469295427152835318866726958134335391102197053143086688755670664786964718699754710989501438325505492527643809753361760217800349744557557771540658905183450904516376398193833 (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.