MPI Parallel program in C for The Sieve of Eratosthenes - project for Parallel and Concurrent Programming course
Based on the initial version of the problem presented in the book
"Parallel programming in C with MPI and openMP", by Quinn.
mpicc -o eratosthenes_improved eratosthenes_improved.c
mpirun -np 5 eratosthenes_improved 152512534
8577481 primes are less than or equal to 152512534
Total elapsed time: 5.247906s