Solution to problem 41 in Julia

src/Julia/Problem041.jl

@@ -0,0 +1,43 @@
+#=
+Created on 11 Sep 2021
+
+@author: David Doblas Jiménez
+@email: daviddoji@pm.me
+
+Solution for Problem 41 of Project Euler
+https://projecteuler.net/problem=41
+=#
+
+using BenchmarkTools
+using Primes
+
+function is_pandigital(number)
+    number_ = join(sort(digits(number)))
+    check = join([i for i in 1:length(digits(number))])
+    if number_ == check
+        return true
+    end
+    return false
+end
+
+function Problem41()
+    #=
+    We shall say that an n-digit number is pandigital if it makes
+    use of all the digits 1 to n exactly once. For example, 2143 is
+    a 4-digit pandigital and is also prime.
+
+    What is the largest n-digit pandigital prime that exists?
+    =#
+
+    for ans in 7654321:-1:1
+        if is_pandigital(ans) & isprime(ans)
+            return ans
+        end
+    end
+end
+
+
+println("Time to evaluate Problem 41:")
+@btime Problem41()
+println("")
+println("Result for Problem 41: ", Problem41())