KnowraComposite numberLinked fromLinked fromThe 13 pages that link to Composite number, each with the reason it gives.All 13Related 4Narrower topic 1Compared with 8Integer factorizationRelated: A composite number is precisely the kind of input that can be split into nontrivial factors.Trial divisionRelated: Finding such a divisor is exactly what makes a trial-division primality test fail.Sieve of EratosthenesRelated: Every number the sieve eliminates has a prime divisor and is therefore composite.Fermat numberRelated: Most known Fermat numbers are composite, often with factors that reveal their structure.