Factor Info

ID 145337
Size 900 digits / 2990 bits
Status composite
Value 856911480948056158301439337381189546238672409605032239964130486981605376698129123871602826569668948561855869910551504247399846268359940768087789932896085000621372474141247434769224731902501149386860508657866949189222208447675367543368344633203388094686414115071590992356650822567305857645139825202650939066201791087822179039395124384481604714262434482659542592659130596173945425913685237402561478524926967326363540762095567386609025434399699302782759821613196506543102931359533536738433218036055002463282256285240921477036968042109413478247231796068097085767836827697761842351916989576234177122649592049794252673281304731833561796765426966423460844984142130614560929260332437282388645406278472497234062584486456595573734413464856424774614277171809476606781076256436804528104728092068768459195915665389337582760688022309367738698749858434487019365165466225883352831929831508485912332507853181138464489

Factorizations

Primary (ID: 143394) 336958682376838835066113 (proven prime)
(ID: 145338) 2543075830257807172163319301571477138340153427413394027370179038048609398724279904275584114644323052472679836994444426210977478715203483398379562782153337648882072398889501258215122444946821792134063954329821647630731303679905105625950759857193980045565900329728333260821608631435145574543991649949579545422270812710347408222062147026355847781558534772717996624342540475909342858856815359847577282731238640836846211159339220817326263560745196711544286305694504746455544648274932770213077251632399366270164407006082282159982165048969810666498361708489053971127551868013879324273760972677122672698561581302064176935300498877419286959213631954732900885187259176918519487694676457842732939111324734612536000728264961299132284147621335274947714714661718194246389858290974002556513505273605127761941524021628504947085611634769997875949987612723005307664146897829311947152820786008553 (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.