Base 64 has 32 possible final digits
At 1 digits, there were 18 primes, 0 leaders
At 2 digits, there were 165 primes, 0 leaders
At 3 digits, there were 969 primes, 6 leaders
At 4 digits, there were 4068 primes, 74 leaders
At 5 digits, there were 13543 primes, 585 leaders
At 6 digits, there were 37319 primes, 2797 leaders
At 7 digits, there were 86839 primes, 9326 leaders
At 8 digits, there were 176202 primes, 25429 leaders
At 9 digits, there were 314564 primes, 55982 leaders
At 10 digits, there were 505056 primes, 106257 leaders
At 11 digits, there were 735911 primes, 179113 leaders
At 12 digits, there were 979837 primes, 268879 leaders
At 13 digits, there were 1200489 primes, 363247 leaders
At 14 digits, there were 1362327 primes, 450016 leaders
At 15 digits, there were 1439695 primes, 511710 leaders
At 16 digits, there were 1425560 primes, 541455 leaders
At 17 digits, there were 1324860 primes, 531123 leaders
At 18 digits, there were 1164039 primes, 491719 leaders
At 19 digits, there were 966411 primes, 426715 leaders
At 20 digits, there were 761944 primes, 351405 leaders
At 21 digits, there were 571241 primes, 272207 leaders
At 22 digits, there were 409352 primes, 202259 leaders
At 23 digits, there were 280241 primes, 142675 leaders
At 24 digits, there were 183433 primes, 96049 leaders
At 25 digits, there were 115261 primes, 62343 leaders
At 26 digits, there were 69253 primes, 38166 leaders
At 27 digits, there were 40135 primes, 22457 leaders
At 28 digits, there were 22704 primes, 13024 leaders
At 29 digits, there were 12322 primes, 7250 leaders
At 30 digits, there were 6381 primes, 3747 leaders
At 31 digits, there were 3354 primes, 2054 leaders
At 32 digits, there were 1624 primes, 973 leaders
At 33 digits, there were 793 primes, 498 leaders
At 34 digits, there were 376 primes, 248 leaders
At 35 digits, there were 157 primes, 109 leaders
At 36 digits, there were 60 primes, 40 leaders
At 37 digits, there were 24 primes, 15 leaders
At 38 digits, there were 9 primes, 4 leaders
At 39 digits, there were 6 primes, 4 leaders
At 40 digits, there were 2 primes, 1 leaders
At 41 digits, there were 1 primes, 1 leaders
In total, in base 64 there were 14216545 primes and 5179962 leaders, maxlen=41