Avoid convert in ^ for literal powers
#541
| Job | Run time |
|---|---|
| 1m 21s | |
| 1m 3s | |
| 1m 8s | |
| 1m 51s | |
| 1m 24s | |
| 2m 35s | |
| 1m 4s | |
| 1m 10s | |
| 1m 20s | |
| 1m 27s | |
| 1m 59s | |
| 1m 18s | |
| 1m 22s | |
| 1m 52s | |
| 1m 50s | |
| 2m 12s | |
| 24m 56s |