Check if given integer is prime by checking if it has divisors.
The number should be represented by an array of digits.
# Sequential
make sequential number={number_to_check}
# OpenMP
make openmp number={number_to_check}
# Threads
make threads number={number_to_check}
# Message Passing Interface
make mpi number={number_to_check}
# Remote Procedure Call
make rpc number={number_to_check}