Factor Info

ID 171195
Size 941 digits / 3124 bits
Status composite
Value 21354663317174969174485790518054958363192359259632917092858416566129191960489130541453118866997074338430925934139809576290733098554076946266484083621299630215442238908095591806596368665884971627213914156046187061430419736586431171757721461619539874512727629006848329693609956662287986254970539323114603496054336657646965664737160213109018438698762894696426962908245937546908454898679503285878863913244456550300515886027541160641816786727786493860422861719731508377392933429450173111677856294951389165081488335676325009347211648004532876680730771511288762094573531641705132084823500589541974545573294246523869189738564714260552490880576129299196599893601028354312695356042761616225500033126512901135550826057771310150258905948656248686832969668855747791321987108407146412806299674887987650668834385521974209738904645513393048092763900493895942398486160578803901929579452147213978534692336363287573468347912368894318440249803404128196951567841

Factorizations

Primary (ID: 169600) 20547828655644009398995273407796292699360934958962860080838913868058290818994409 (proven prime)
(ID: 171196) 1039266176249203884016105293821738697533015343853528717884296973793729191837589766375399507591315553734075936318380444433040625800655509594712720770089802293988128291709702149534194964070407904392172907873887509253932155457972601203250302663995196739816301228573976789205896603572297517456386544261466141387303527211786530428531270665846855565151657432449439165091654497947071338098946475941016308802749468679340989283081278978102897519213940910573099214505482579558650238007080860948515544769121219480866646470529371175329480775525667219160869717251443387555595307978428757944873346484231046031384221508781172847758110222083872599134968388840587653890801693940428245560940010851839610405271401646532609663045374174655001898903149745897760342334218441680433795708360471719066453889580301921253630409509377547164705217209087684500454623950848575961443392698440249 (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.