Factor Info

ID 173648
Size 1052 digits / 3494 bits
Status composite
Value 60681861768914635976110126523351834758960338979254463007181158477332527012001697577029798149390431820012338146838679117605757721250534887490982547273528167989160468575738115965626524049231541805988535052019517412578308109454270792879021038225414832903548089452824951381036895631662884209645179332295709837410729390387562396350014179089819856096888152421191897398178174064254494818546321808249319306456509845714339558113168539641722025335933004757463195826867807586356173341455334316731339391720355000240635561165975482632118951475111796267405113757755200120977774216786275239964381652241324754008177330244351589113977821993769814489793345714823912384208240662462914216898348527129183210903571774191629560155787124093749377708620461531133979027941553394975063362893103340002177403647293673928436389725991893415448860648990318377575246084265084966697851612933164910669217064618832553481415538210737075544429914217558349797057908950162353338889569758009646027639033613383267490921602223204998451643070372552695274272760027323311639919033308042197141667821

Factorizations

Primary (ID: 138670) 256811209258729834439743475639821 (proven prime)
(ID: 173647) 236289770777798965554362793487467690053468944544833414941248803028306337289926358956070484048434247187565389710315960671670571039521177738712493481503791712619712782735165727707966436211595231116993398520376364982385190959956670473145224587339729509420320019540656871287795509037603005658351585590609020563893236600441264165043497135796766048138437676446535990797752494878904383639153118395392937086731011354838798635886003514001275934185880240908817137682136366016942035867726861267835669319159204154246439422976453972294639171703394664833621824681981926705530410314979567230191373121248531220358305928576231563146158800371202266416518393492910541936906713886479608610338653789470705850922709906483535426215082304288314032033309628818321193073521299201811875339447172117730131379194466499540815689822587865766825881454862892291976818562877747928517956183386852625045357415866625591652027916986677966400239734357705914002284130985228241265551119864113016240390833448063688064818393367813990692785660741665951150714268001 (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.