9 November 2011 2:01:37.217 PM PRIME_SERIAL_PRB FORTRAN90 version Test the PRIME_SERIAL library. PRIME_NUMBER_SWEEP Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 1 0 0.100000E-05 2 1 0.100000E-05 4 2 0.00000 8 4 0.100000E-05 16 6 0.100000E-05 32 11 0.200000E-05 64 18 0.300000E-05 128 31 0.900000E-05 256 54 0.280000E-04 512 97 0.930000E-04 1024 172 0.318000E-03 2048 309 0.112400E-02 4096 564 0.415000E-02 8192 1028 0.146820E-01 16384 1900 0.531130E-01 32768 3512 0.196338 65536 6542 0.733469 131072 12251 2.76405 PRIME_NUMBER_SWEEP Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 5 3 0.100000E-05 50 15 0.100000E-05 500 95 0.840000E-04 5000 669 0.569400E-02 50000 5133 0.439016 500000 41538 35.9643 PRIME_SERIAL_PRB Normal end of execution. 9 November 2011 2:02:17.394 PM