% javac threadedPrimes.java
% java -Xint TestPrimeThreads 10 20
printing primes from 10 to 20
11 is prime
13 is prime
17 is prime
19 is prime
% java -Xint TestPrimeThreads 1000000 1000060
printing primes from 1000000 to 1000060
1000003 is prime
1000037 is prime
1000033 is prime
1000039 is prime