Factor Info

ID 131664
Size 644 digits / 2137 bits
Status composite
Value 16137400595755611579631807175341630064296351586288561765221064603782200002924895903766463597395979104318478497314485565573451785772903991794799466010468997998862864197425085968667984461562958713140303075377600632850631284881840492225707280457118787996335787228287476200945503338752572931066531390694882509738797696729359445290246713918584279182618213629565951034139573995043749362562537463309776471786144051909277125689977607036940616692696287942474627225013837993710942968106126658907672152040321132126115209313368022153326996144204087709603263062948011222387485709924417966965249803852182134874248265666364840969547873607233324325734387217947

Factorizations

Primary (ID: 45971) 7424894382570258224316935797785084984426586435498715250389944117599929171379738930275053249584236567030352675876807302850405131029272367925180096440149975704526242013123721 (proven prime)
(ID: 116861) 2173418201562264589706698687604932778424280523020091339008284319205308482850690786661188680263644557973564018300739470911231460637973989755398474352029955573919743069301663665639892232693489755109131386535318472028727748125559186080647851194501633660733303144665820223433212254953034801953351040547641639462486283108072034704480903027753968900419529221356302433135302899055512795946357469298736649190141354597242180179751822095637804198853954050099038676210561559684043907 (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.