Factor Info

ID 142988
Size 1211 digits / 4022 bits
Status composite
Value 38294943519166078895006723553630852330649572124626768952329774938836043168339783666571155543245903857151476512811689551035948649774234723404621232432480086095128805330084393199035130871045064871466983581821000225980647463767814803716625202415305338532258464424621775731679534067646230911327166150341114295992028626617120071051742876404759453414566182770483692993417375731404731319276513421621193179817491511858092029974566229864692221225682318439291283477586561418249588008039498641224498782155449742179721357856798326245525990364031238516197500444023282258104102847272796840662313696834647187122707878901392878830606953124977365105782219747736290076814610911142526756837766856112414062610643137141205876660321521353006517332846189558856152042138159756210373703629779996501750403651698423125965071911976369262683417328668932142493777920983071760875440134177002005862282577282402336979980371772190960225189330757980157956957618034523855965611115638253360498454989976839235265343808524245775196341204451278168181912597254758663811979913210112512881954360594573419672591550985314615337895690559127814320175225558302250758087707694719801713254976524427580916650698798367714304677320163679517601532352349204126161517

Factorizations

Primary (ID: 142989) 245431162327999968469 (proven prime)
(ID: 142990) 156031300817407274251181207677744607778632446275100773234966735063453087262257652230363233491649262319320452458549136214108860561314306234511537480778767908791391525424301682445810883552250159110569262918431070721551998144998597746985114511884898050646305370364314410819759881493624991838921384411098203911783580317684244469736005598316248009341329509804234216676565815626950541115204712550770384107477749557109506200861199040413861363392814538098103304910579684982605258859643181422039440856070536632647304074242101147271028195624259257486751010928626897379317326042694672838296990412647614796839428754894630724884055863882551426258866003395107840183404226322862984064987510709782081799878861743398992084003749079399282720309549281423796713375505390561524436911194815942145402960328842528663110288493887202119912228317996112071308712853379326238132898983597473061757126280639082119467413805496212990873001574481106261248795331493726581759142688449429286956520596003433854101495135174514736369717705649924410178632359504266321474847954700160553221569145276919414377619671604706079630906697203258217388163609684247998010298061911818934666847871971792676800686589058065109499342238528562363193 (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.