Factor Info

ID 158146
Size 805 digits / 2672 bits
Status composite
Value 1658657698930555060645177752511673714815864229893625775801401329082183128497284469877222021517435206402733316006167949525531925143117894753061939458164695646863287613419672817563487755218258623562879508713233203181379851261634757746698698295994711854464950219697025743710251581596924152862960842213480822260778579930439493586807258376366899990607396554331402023923936387147037547326274679231524650651128902990036636942166361576064362844340954403395528538966868551630098522920641816509035688243678280386161996736757271671530688979419063383677773673371522569931296476531268257247593716438418268962766166342499150084627140038667786733493385367988566739812119990354955904713044631572311660847206247463045762456105757515875247570249854823348896115625044794066135575235616595607698435851602932698333102087383069

Factorizations

Primary (ID: 10990) 496817081109150685921 (proven prime)
(ID: 158147) 3338568181326575713404983573194376228264101401777009838067027121736182781095784729906232282392907965994015492176880721968021435402513187850009996490212825962096410079719165111053101236463648247529998039888778145902222307219369894239762026463634127414693963088597731321343103164820250565097146038668584887363392704850078724782680453161569835130251763652066422498627639540374909151574062269085220113734598940596085362101839070414692465159063751906334568332248381519015733390168955588266562573568594587214449804310033814655551820624825497518910216008157716349182058829956151585397896310531211947114695048972159249554008936978161380741583258210504872835894823255088839179035867088854958762252576505277216654021540139993092544620400117394516322462239708769759974780522967336909970532864189 (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.