The master is ready Master done with stage 1 Master done with stage 2 factoring 100 randomly generated number(s) Factoring 100 numbers on 3 CPUs took 3.712926 Master done with stage 3 3: Total time in stage 2: 0.494795 3: Compute time : 0.305611 3: MPI_Recv time : 0.026986 3: MPI_Send time : 0.160180 2: Total time in stage 2: 0.494995 2: Compute time : 0.352987 2: MPI_Recv time : 0.042045 2: MPI_Send time : 0.097587 1: Total time in stage 2: 1.982497 1: Compute time : 0.499329 1: MPI_Recv time : 1.386167 1: MPI_Send time : 0.094482