package sieve import "fmt" // Sieve applies the Sieve of Eratosthenes up to depth // Returning a slice of all of the results func Sieve(depth int) []int { var primes []int test := 2 for test <= depth { testIsPrime := true for idx := range primes { if test%primes[idx] == 0 { testIsPrime = false break } } if testIsPrime { primes = append(primes, test) } test++ fmt.Println("") } return primes }