#!/usr/koeki/bin/ruby
# -*- coding: euc-jp -*-

require 'prime'

def prime_array(k)
  q = Prime::Generator23.new
  primes = Array.new
  q.each{|x|
    if primes.length < k
      primes << x
    else
      break
    end
  }
  primes
end

n = 10  # ÁÇ¿ô¤Î¸Ä¿ô
p prime_array(n)