Factor Info

ID 171194
Size 1001 digits / 3323 bits
Status composite
Value 18543306627591579826866923981759954174268420855835942829888945662324060043129461380852405323864066842987621677565784887587308522276584821327887976225407217871027480038569357112444928017531274024610565161050229757909774393173000536523654476209230944228212366280994154550748273250993785849796352686494277185410998437204339111324134525785537314648971902668819508006666114556063550390062157199014681373184227079376105656213497201728434390253168229355967559071011601963774411728060889849367940086675340451680343618790859459065586667251454161988838235741892421352174912446882310754744631730428293420342837444501871615429410408927185680235371938212198151128154926288144146457589032011289341171319844931410669508559913662356999417690062240540577256872498921569906642076984441420274904200062174133821953620522653648626126325865577835999683449604187813177169092306295784154455923739260757093151614695104456549061178979077452683252816096157600308560854447999185263604291872035358475324630089024459135497499807867

Factorizations

Primary (ID: 134148) 868349285220418699859316590919190638269067911418676413837787 (proven prime)
(ID: 171195) 21354663317174969174485790518054958363192359259632917092858416566129191960489130541453118866997074338430925934139809576290733098554076946266484083621299630215442238908095591806596368665884971627213914156046187061430419736586431171757721461619539874512727629006848329693609956662287986254970539323114603496054336657646965664737160213109018438698762894696426962908245937546908454898679503285878863913244456550300515886027541160641816786727786493860422861719731508377392933429450173111677856294951389165081488335676325009347211648004532876680730771511288762094573531641705132084823500589541974545573294246523869189738564714260552490880576129299196599893601028354312695356042761616225500033126512901135550826057771310150258905948656248686832969668855747791321987108407146412806299674887987650668834385521974209738904645513393048092763900493895942398486160578803901929579452147213978534692336363287573468347912368894318440249803404128196951567841 (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.