Factor Info

ID 194306
Size 411 digits / 1365 bits
Status composite
Value 630294807735554183348975730061030293552059852058799282048850849597087476124800141040078441540796560724056681809924350450018982631848694131125453157803357621004132412361766686487676309410379964433185925115435289727527528684528574869095762907527362910479743422717678584207548977513216867349380703028549821962852048234628404783287003762923530381663820261758734093676135968537304954852116913611809497388939016754431

Factorizations

Primary (ID: 161100) 764689584380076113802597054006848564500858563433167021349030502985671610212786738624689865939447176182149683341254279 (proven prime)
(ID: 194307) 824249238658750628300448312508186345462516781546653967040637871414357185282559194801508978145347539531477930361928363074191149031652209707435071600616049973177243341199302977037065410496522733225243929889755418672014480475402058967242950829725304643433518933354702795914162881080463611528428489 (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.