Factor Info

ID 156973
Size 1086 digits / 3606 bits
Status composite
Value 211408808418001871296373559000823291136826230474627945769466987452335597274695101480820784927235870578588671619678262440056387503473137490645534095100164722327397776185853178890125573761983895990014936844426218961230796628403212822640044270216041222633326990944086777747470583002273723191229102477351464785643709778042560401780256916747687571095547926658143418849774003683043192841952006615070720337960365926801709015397288438313068018470617600027015907036588558693359603487432683481103364528479062201556801773843669695164163986197135475276594707531357452187302103734110094565471618415781355570966713512532681622301234152885683617726952105229878701387608580800217902611384187230228275234936413489042886052567743843755714728106362561833541553845260474774806110176083222626704911755895624669715866981331011486698630253827006514841964874710324016494126193836911825908460931357827002937791769037065075905566227410723564495722308687439778950640089053406846130854518453684873766068968980732855031193662411896117776049360750962702796774688783674210389716391701563852964704600321960442962999443

Factorizations

Primary (ID: 154604) 245911396799577828131028569 (proven prime)
(ID: 156974) 859695041260343938474542103407214442773489895734125580116204205720418795196365666518382104517887890358168133653329180802397901618500272660348496603451665299313137085873210085251265602779487609275497479978083676546171944665492656112470149241841354788534904247280354158763931329127485409705390199214610686863255420340980440794669964245539577875010417650372911854662733353258903987599041183288653935004998481296380486397689336900137331532554751675384274656243434678085571239705167108171962997246275688164403688278090283001393003773756596091150415465939169783329684509613587361708384185402314841302838732272286376245775670001425135194072531989709178315121940437083285282096895461862076176267500743186979338206085508675775421164882833643087273411327795647113460709365491892466829430059326271668073956807904069960612590787182825181304558748924224726239996476609279958298136653913820226932497148994005097830142386884365962090657740571561324339749080815928594065952411286219854210526199231819354137318638620805835792138011542368739026619723450184142692049348607494347 (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.