Base 42 has 12 possible final digits
At 1 digits, there were 13 primes, 0 leaders
At 2 digits, there were 84 primes, 2 leaders
At 3 digits, there were 348 primes, 9 leaders
At 4 digits, there were 1093 primes, 73 leaders
At 5 digits, there were 2636 primes, 266 leaders
At 6 digits, there were 5280 primes, 797 leaders
At 7 digits, there were 9012 primes, 1779 leaders
At 8 digits, there were 13123 primes, 3141 leaders
At 9 digits, there were 17138 primes, 4933 leaders
At 10 digits, there were 19908 primes, 6533 leaders
At 11 digits, there were 20909 primes, 7438 leaders
At 12 digits, there were 20210 primes, 7897 leaders
At 13 digits, there were 17966 primes, 7532 leaders
At 14 digits, there were 14857 primes, 6608 leaders
At 15 digits, there were 11431 primes, 5405 leaders
At 16 digits, there were 8170 primes, 4039 leaders
At 17 digits, there were 5611 primes, 2936 leaders
At 18 digits, there were 3497 primes, 1872 leaders
At 19 digits, there were 2114 primes, 1195 leaders
At 20 digits, there were 1194 primes, 713 leaders
At 21 digits, there were 608 primes, 366 leaders
At 22 digits, there were 290 primes, 175 leaders
At 23 digits, there were 143 primes, 96 leaders
At 24 digits, there were 59 primes, 40 leaders
At 25 digits, there were 24 primes, 17 leaders
At 26 digits, there were 10 primes, 7 leaders
At 27 digits, there were 3 primes, 1 leaders
At 28 digits, there were 2 primes, 1 leaders
At 29 digits, there were 1 primes, 1 leaders
In total, in base 42 there were 175734 primes and 63872 leaders, maxlen=29