Here is my results on a desktop PC from 2010 (i3 CPU 540 @ 3.07GHz × 4):

    g++ -O3 -o prime PrimeChecker.c
    time ./prime

    9592 primes between 0 and 100000
    Time taken = 18.0476

    real	0m18.073s
    user	0m18.048s
    sys 	0m0.000s

It seems the Moore's Law is no longer valid...