Factor Info

ID 219346
Size 419 digits / 1390 bits
Status composite
Value 19766653710804075182143870771990238475539088142104672537897548776929384313227289497808619213628587662490595625147474943321532235492742204128846913537770322864572995974935654100594289056885746177674106727111011492167293600757722582873710083333409221248630824126186603003458015947013676475012954103807759699698139884769988141115940629691053820740641161140263635520790129447288872867072881843138566340347306438762146043191

Factorizations

Primary (ID: 224872) 807688338353313872137119097888421949959 (proven prime)
(ID: 224873) 24473120103607813085771483567071561026771735345937067784876063795626912346432367474862421473592925816094192228676060488052903874030738315422703737396202045600680083221472976900310861903711546421001542414831606426049717464227604211057406341783367382744233673955071988904055720621236027369433158335864938919290454671571176218503544286057924274484193849204200551520063585947377792849 (proven prime)

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.