--c = 2
--
--while c <= 499
--    if c is not dividable by any member of "primes"
--        store c in list "primes"
--    add 1 to c
--    
--c = 500
--while c <= 599
--    if c is not dividable by any member of "primes"
--       store c in list "final"
--    add 1 to c
--
--print "final"