Factor Info

ID 178676
Size 1025 digits / 3403 bits
Status composite
Value 16206624415704674165287840900001946327064027173571722947432999198172063941727468828763526104137065273789370798703411023845420450607993062216793590298985285782820915663258029560429221213815614756150884798841064016837493183657208148540117627353924378417070212207157811013843498734913166651876704858082435915678764211723399562861925996008873127742135182242936329014240143991929039188120942256692652162587177217528491604245970162336269641764038977735480226777053771103411819586000473346865444940525780647085049222549032524040361818729723914791367951155450291049801354323626270400438797382662131641102494430319947451983012708882022692766976285477152019303739536313129128334288824556601953493680264951057451611404974822056944749104425177117144508648516890628217422079403054252909809071738423583452973602826111794367224014770933513222313704654341097572321551187686114151741378427622664721227005295942130848597241954981311867249737697876195497235794827882047315237860339393069902366826811918845450575278836437315147903110205618118049

Factorizations

Primary (ID: 16943) 100940116342161906132432717267406668937301450498273989129213784279 (proven prime)
(ID: 178677) 160556823223466926554536127210646989728161875115717942751612138297058692276387450238728646522318758792408169690709738308950605173118664442622132149078393954285382116836289292137981320720998015824730430634497859827334281646290382344833141091988766547010461558424376281995517745570795563658939431836962984577397598947136764892416426020521927350958508962229315168654612333666103435051865782555511919142499402937387371499330141749311507176858784425042550286751638182888944023984127580813739861432779078870317686142033419541867402182368586844603071313785518309503922550211369710651752811571144288780939548945519658512724480990076869292104540068566560744263863156911160703231714120125392672721065427835846756032437346282098607622267813430070369224317718636534256847051836064700567847365157617771445217498648840250023628438885313742713388612979934527082831504872713673029169636281728649482728920687103328288985618128678468270440331114989294469423529752681249185922631 (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.