Factor Info

ID 21476
Size 534 digits / 1772 bits
Status composite
Value 166074206401087570822076954244059531250340435557227955207810161531827862900257885184963464770193830654345802909063114197254450269938115808884667337182348855265624610881230585201749551247286737310428203623763617522263371992507672969221080137804766238921508647775667551543694862207132919631533486411293476503121198653186724907685022711611524422377479167543400847908037578782488463174841663738265847204245372748197003079044094768059298887862863934689096906221176193160504703608807235218066801407933724577029872424838660450937588677453271

Factorizations

Primary (ID: 6997) 9027110169772242694759 (proven prime)
(ID: 21477) 18397272579789250987798002492833008336991491702585083679679490521187928749067150296116227748906757595777412961700032706465315517617552243677786209697375923515377933327033582323055938236488443178851083549013348101612855213494098734201046513356376342521768030868406809378419949226574755926105441002462092148130931075930366181005546282145320054654213169478900829616852417338194738379733943525729568973256877613365655059855550189753886160646983136979432411933882545685632065535849316569970758474762449226806171921169 (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.