Factor Info

ID 169515
Size 649 digits / 2155 bits
Status composite
Value 5110523202977850241909545191710403038917312698832872687681066622736936142975640952342117121633649274269672904892975711461343517045455722761296035982201958993197681725797004876018300389676218905247800247713544925479182062187253299051607298402208143659228790515771281389237556722630513590039842378626601913425300780821880551217962944689844556516576055957560543569189576403317620368211671698374496406984008497261899077118815282514253697401280636481200472465082598067303666967578703698264659148911470047419725319313122793814960068062677284329484306168949601804389636356613684035282694430824641597784347981599692111035502905509330743438083643652902839381

Factorizations

Primary (ID: 168121) 65905326112538087859370066574780956755259359465410354740062841628535328585142082545232567001 (proven prime)
(ID: 169516) 77543402095473498514743522980855236201263044041608501507669428655180717619403185020572572964991187289201649674861533897762511713335744544199636129034533039335908398332861446687817091141645138328207894644779913941206336278751469035283156740460663313229522875217442610122614197174831162257354929658659434832558366829265263505317005434835950847547180965530831827970289930945390706640568581191355023806427646092227068172942573681413168183010914367000060739512900272506489555102619576325565603505343605461199676141858711881564958879652016252086362732444890812381 (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.