Factor Info

ID 223370
Size 1039 digits / 3450 bits
Status composite
Value 1977318865019986617964522841765281726978988588034174789790790929965038481931948192049842544657211897275055202393417711047074821700933160863162288576011396695188059465956307393997489178804910482078215326904414767527248980586849360027330545282641503558004818023209720941442792035557761164235639196128291987764838935684214932525588985322085559649142068499859660267746185347533999342608744235928514637434809586453237463165540829408711725709992047889975705099430083935884958466020632981103426064759770697768560826724638529280556454033123736348281229778757818407737672138188062834424640429034127780193831552345448384523236608995988275843671616121590815244144412411068644207399357697562490776912374026162100966269141067366803280633897183098793748818945816720987148157673070106421898047160247981361701582935683515745235642964160744379465547579489601319955988430699448449518184352232574153411987529184175427561187226721212850439176994344844182408855733365419323787751173144025989652268078450246661051618337143544699795451810853086271206834315966791

Factorizations

Primary (ID: 223371) 265080244814038933575047105293 (proven prime)
(ID: 223372) 7459321860846816653630906922917241653288827896302629374899993880725780084986391341936813191388938298463452825582455970510212156143434322268879250145449388044791614123374904596292557944130782532021674450215063372081641063070467245896916405560391790477740798172965061617220166323167035905679844858958162410220248447751528542169708329076449936554973257581606623652082093559304155544015348728648264522539166916764220728118833652549966258843796462404484560462238525652095647147411939729986025832301819240729636463726557122798589684127618907057772158706720974954223983496499891084493663598631008705708921989083273841045101082745835319781478451941479404898965515139774942398556171224692314297149200892502356791150641274313973679208373290885555212450316688912615644553549811258718073679371519077741595495883447336027194706429300775346572858220359792585700211707951871394573429541153607902854364645417956295576293506548070554736716043552567595854728455869556376645654545352339251931941217246730655475798723791983489187 (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.