Java Factorial Benchmark - Timings (in seconds)

N! where N = 1000000 2000000 4000000 8000000 16000000 32000000
ParallelSwing 5,1 8,9 19,8 40,4 81,5 158,8
PrimeSwing 2,0 4,3 9,6 19,2 39,0 80,2

Java Factorial Benchmark - Ranking (relative to 'PrimeSwing')

N! where N = 1000000 2000000 4000000 8000000 16000000 32000000
ParallelSwing 2,6 2,1 2,1 2,1 2,1 2,0
PrimeSwing 1,0 1,0 1,0 1,0 1,0 1,0
Timing: Red = first, blue = second.
Ranking: The smaller the value the better.
Values p <= 1 (red) indicate excellent performance,
values p <= 2 (blue) indicate good performance.