Factor Info

ID 221767
Size 1216 digits / 4037 bits
Status composite
Value 1685968391398167724663840207200290316206717825926772000002668292584467503743853717333823332731382960796613662456629462589901733551754801167587534491583199716022677117540131893070786770621586750095245080980096673583155838388945389006381420644999578126687483134203012481529191796908745671798265671943606783738296190160100126151585451767075606643268821328646460054739814692811332963659068104279738177958985393553353351016303759234295972015154146143013545332199094574929260121614964506641682302504430904887696624061762667166300959738356567544307737170494315990262592653390492100948526840688841448851755422304635973119980689267148700851511930304651922083277033445933627035608886130488859515561606030815815877882984700458487003164058279491139926598083187876890414609201279101880621116101711146408887167928436303881983364829043413226506804351434724528934635849796737338820603011742310006787566537342890865404609487896265195810843024198954995340792964089959668513909694894918475067800744477980253580369468021696073410238359201878684400910832891788209578015688845012336898390499849955736152048078767860902420739819602983064275266727843111850687272511747181199316856527796378513734428494384493746177598579623770857631443897883

Factorizations

Primary (ID: 221768) 165022335309857717941 (proven prime)
(ID: 221769) 10216607274599969206937195592765423563556175054685704350256861070458495059312438087232542349522907309376074538453782838304267919709199008521117540642058575074992649451679898945944913059251068491171574318953749803769687669661160766721958483664721306507947621331926801036109096040870024258606460070865550638218514656027228539338786082554780272825938227513965705096997588868916853139650148581116017752947181396163719271654006433132962820546934301616455597659974788449419361912941270148657925723104694988613472094350944823815705668287966602908994550112814320494858972900782823944921152646797792629316991526682269070829589121934105003606524933178678701832780003375712996678371934053375374179259834733179527698351666232252982465332583263908473546038687591037750599951268379635259525287212526120359593961653482970160806830667553036845188299632291519196105522802373904045475335001170688905367472286141621961713269581983940589372754820524086209619398377516257572596849510239317293739919357376156847680177847893352288591623701812900146330852299446649762348499167738817900234550772550372803343808081826970610694377292309845131448948572477849590938198745812380989363190287476229059719148960386059516935883663 (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.