n57(0): n57(0): 'PRIME_NUMBER_MPI n57(0): C/MPI version n57(0): n57(0): An MPI example program to count the number of primes. n57(0): The number of processes is 4 n57(0): n57(0): N Pi Time n57(0): n57(0): 1 0 0.001981 n57(0): 2 1 0.000068 n57(0): 4 2 0.000057 n57(0): 8 4 0.000048 n57(0): 16 6 0.000058 n57(0): 32 11 0.000049 n57(0): 64 18 0.000063 n57(0): 128 31 0.000067 n57(0): 256 54 0.000120 n57(0): 512 97 0.000291 n57(0): 1024 172 0.000923 n57(0): 2048 309 0.003270 n57(0): 4096 564 0.011705 n57(0): 8192 1028 0.042937 n57(0): 16384 1900 0.159410 n57(0): 32768 3512 0.580581 n57(0): 65536 6542 2.172308 n57(0): 131072 12251 8.173791 n57(0): n57(0): PRIME_NUMBER_MPI - Master process: n57(0): Normal end of execution. All nodes terminated successfully.