Factor Info

ID 131135
Size 630 digits / 2091 bits
Status composite
Value 171039905519517769038834936548289159543789155490538085633786526591647157837183393337828448863571099507841691857629768720694579814714753972099196926108482374588320746041089413205827481931719466987096011689601459481609536081653037003941403480403093877434096414707608406938258823835457952669268507228646654142491326602286017031000600154817263818086836969521463669405893387684916168599441788212295657953922737893259066998590512496925285318167418625835031828815898766125823415590613965111513420695153406209413505324923464446655035508340340084041526090755833320874575894038987251642085746702634790113268222999480582863007142656905806167

Factorizations

Primary (ID: 1171) 259810712071020092939911160510563206299521186512399367 (proven prime)
(ID: 131136) 658325071187840250783812528110687193469864203362673108592675992694054290357892947902145365276773271421333872167692471912213812001963787899635381731316158191462304022468452907854765869041931165808801406012699838272001702207152185288366241229096615991452215373670142941868190269003568416169574460633983967726105487246900929184652535738839133458662321258153334404907590495534617081077299188897889407421624242853621804123817443280098832732417086500959260134307730392166466141047744313442822494689016604381337171914323687572462821283517484447066626984815370172166230780669962980401 (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.