Use Genie to show the prime factors of a number

prime_factorization_web.jl

using Genie, Genie.Router
using Genie.Renderer, Genie.Renderer.Html, Genie.Renderer.Json


function primefactors(x)
    factors = []
    i=2
    while x != i
        if x%i==0
            push!(factors, i)
            x = x/i
            i = 2
        else 
            i += 1
        end
    end
    push!(factors, i)
    return factors
end

route("/") do
    num = params(:number, "14")
    num = parse(Int64, num) 
    "Factors of $num: $(primefactors(num))"
end

up(8001, async = false)