"2385076987",
	"2738053141",
	"2009621503",
	"1502682721",
	"255866131",
	"117987841",
	"587861",

	"6368689",
	"8725753",
	"80579735209",
	"105919633",
}

func cutSpace(r rune) rune {
	if unicode.IsSpace(r) {
		return -1
	}
	return r
}

func TestProbablyPrime(t *testing.T) {
	nreps := 20
	if testing.Short() {
		nreps = 1
	}
	for i, s := range primes {

	for len(prefix) > 0 {
		if prefix[0] == ' ' {
			if len(value) > 0 && value[0] != ' ' {
				return value, errBad
			}
			prefix = cutspace(prefix)
			value = cutspace(value)
			continue
		}
		if len(value) == 0 || value[0] != prefix[0] {
			return value, errBad
		}
		prefix = prefix[1:]
		value = value[1:]
	}
	return value, nil
}

	// phase, then the GC CPU utilization over that cycle, with idle time removed, will
	// be 8/(8+2) = 80%. Even though the limiter turns on, though, assist should be
	// unnecessary, as the GC has way more CPU time to outpace the 1 goroutine that's
	// running.
	windowTotalTime -= idleTime

	l.accumulate(windowTotalTime-windowGCTime, windowGCTime)
}

// accumulate adds time to the bucket and signals whether the limiter is enabled.