CPU/RAM Speed Test via Prime Number

#!/usr/bin/python3.8
from timeit import timeit as t
from collections import deque

TESTS = 8
ps = deque()
ts = [0] * TESTS

def do():
    found = 0
    last = 1
    while found < 1_000_000:
        last += 1
        if not any(last % x == 0 for x in ps):
            ps.append(last)
            found += 1

for n in range(TESTS):
    ps.clear()
    print(n)
    ts[n] = t(do)

print(ts)