nemesit · December 16, 2015 05:19
diff --git a/test.rb b/test.rb
 ruby Discover if a number is prime http://www.noulakaz.net/weblog/2007/03/18/a-regular-expression-to-check-for-prime-numbers/ Source Article
 class Fixnum
  def prime?
    ('1' * self) !~ /^1?$|^(11+?)\1+$/
  end
 end
	ruby Discover if a number is prime http://www.noulakaz.net/weblog/2007/03/18/a-regular-expression-to-check-for-prime-numbers/ Source Article
	class Fixnum
	def prime?
	('1' * self) !~ /^1?$\|^(11+?)\1+$/
	end
	end