Factor Info

ID 172171
Size 513 digits / 1704 bits
Status composite
Value 501466884580801001581901692161641129530320500596215159330938421870003165765402996752630000401540020125012193335858191657727698715985877412572775916988117399817347549437078483819321953971138600693549201955427066907777780607154552676792694082084125729087079051286282720818379176373303822731967944105371428209646641564011334105969640770770142394547391553669458031149047729648456264287172865518096882222337700258456202923559686113474005767313762776185914801802804844608172846698087374166603493004943212861098458941603

Factorizations

Primary (ID: 171569) 143662205232396342819757270582383577630480728819360361 (proven prime)
(ID: 172172) 3490597153020162741919207099963974642072406736028946237588805661376646870448498305795872295839637507447499866380192968632735482314128370502239119263776660308482844838649129164332322685711929698423464702550484333979228203938586567098841389158598173022831131338029618855713175348893918988024635484849593139872606553672489640667196017736581283901988829290357124454991452107553574112834380131394969330058964152872753650296011219393444996553256544477434438921345323 (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.