Base 26 has 12 possible final digits
At 1 digits, there were 9 primes, 0 leaders
At 2 digits, there were 43 primes, 0 leaders
At 3 digits, there were 131 primes, 8 leaders
At 4 digits, there were 281 primes, 34 leaders
At 5 digits, there were 502 primes, 75 leaders
At 6 digits, there were 759 primes, 204 leaders
At 7 digits, there were 915 primes, 285 leaders
At 8 digits, there were 959 primes, 353 leaders
At 9 digits, there were 911 primes, 380 leaders
At 10 digits, there were 758 primes, 337 leaders
At 11 digits, there were 579 primes, 254 leaders
At 12 digits, there were 433 primes, 248 leaders
At 13 digits, there were 238 primes, 127 leaders
At 14 digits, there were 143 primes, 80 leaders
At 15 digits, there were 79 primes, 49 leaders
At 16 digits, there were 36 primes, 25 leaders
At 17 digits, there were 12 primes, 8 leaders
At 18 digits, there were 4 primes, 2 leaders
At 19 digits, there were 3 primes, 3 leaders
In total, in base 26 there were 6795 primes and 2472 leaders, maxlen=19