Factor Info

ID 156797
Size 1118 digits / 3712 bits
Status composite
Value 20117518112770614006711566099613926231890956310062131780270746509275731323942347760051346415213206091065810749729173077997294362577181562898796639758582200640358701698764480273645375235229400557518005203715659147176883103641913013960938756904677910463728004407193505862031058579278175396058525744461384443255085042635938708766394261964987376488600719484607943003285552009107402563836330749632399137351506902092658259753220750714246801535533248340127980596591667534976392164940245193479019420081491029190516539184459371579557559564994061740126346699538996278086287391570119285714259538306581520229051923738190130339380757782181665670674880961475197534955078288225559528862172398868146559759159444429381142575126441814502164689331627317478512915576282215443603162702094411469499614813349313362485557031019271237226062608711800642668868017238881008028077408019610015990589307877943206919165698276907536540831549920979355215891393724163399631857026701637614156929113977613336329368266362387475089905880763614249256555708544226975730659332857052451514436752988525660458592640725524824578592062875601811906985039095712237651

Factorizations

Primary (ID: 155522) 252205554844994564166739 (proven prime)
(ID: 156798) 79766356157915842923445654176234955437722501728542968742238412663770399623933379534439530017518665228739574336722860077132814202563119959324595603188920040791791825167041299599113935349557951117275705357345216987612665509064765425242661445606113360194456316755761055533643795849587857023191456137761947872931790229341752703033360473176879213574299325671037123592561467017232115148859063879450385574306457707525368717788418887842217322932589913604890283069549788424642647282991327084912206211232047160393718350094347860895626929797032410760265801394175085324047858081072002004835035246860624162143699258317745286602117950321297981485393808034544236133723670414588925197523418659924074197498817931952193987104047723240539195020097494645799887307002905453333202617525326450846926076333466374269822037521284446039442948561591678000166495616700678680995324134831767226066970739352868480889006591860388377583804731808862562598358258709730955697117826104838241622790656307838762620230441545683122093137097747972044493893668898035384228438626874890136902633995927353091047998292830768814104149568683009 (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.