19 January 2017 11:31:45 PM PRIME_SERIAL_PRB C version Test the PRIME_SERIAL library. TEST01 Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 1 0 0.000000 2 1 0.000000 4 2 0.000000 8 4 0.000000 16 6 0.000001 32 11 0.000001 64 18 0.000002 128 31 0.000006 256 54 0.000018 512 97 0.000061 1024 172 0.000352 2048 309 0.000735 4096 564 0.002745 8192 1028 0.010394 16384 1900 0.036967 32768 3512 0.134981 65536 6542 0.502986 131072 12251 1.939046 TEST01 Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 5 3 0.000000 50 15 0.000002 500 95 0.000059 5000 669 0.004108 50000 5133 0.306134 500000 41538 26.122533 PRIME_SERIAL_PRB Normal end of execution. 19 January 2017 11:32:14 PM