new

# File lib/prime.rb, line 411
    def initialize # :nodoc:
      # bitmap for odd prime numbers less than 256.
      # For an arbitrary odd number n, @table[i][j] is 1 when n is prime where i,j = n.divmod(32) .
      @table = [0xcb6e, 0x64b4, 0x129a, 0x816d, 0x4c32, 0x864a, 0x820d, 0x2196]
    end