Base 72 has 24 possible final digits
At 1 digits, there were 20 primes, 0 leaders
At 2 digits, there were 192 primes, 0 leaders
At 3 digits, there were 1191 primes, 5 leaders
At 4 digits, there were 5464 primes, 86 leaders
At 5 digits, there were 19832 primes, 638 leaders
At 6 digits, there were 59133 primes, 3466 leaders
At 7 digits, there were 149872 primes, 13100 leaders
At 8 digits, there were 331348 primes, 39604 leaders
At 9 digits, there were 649191 primes, 97939 leaders
At 10 digits, there were 1139760 primes, 209000 leaders
At 11 digits, there were 1811410 primes, 386692 leaders
At 12 digits, there were 2632322 primes, 640547 leaders
At 13 digits, there were 3522638 primes, 956282 leaders
At 14 digits, there were 4366215 primes, 1299971 leaders
At 15 digits, there were 5045450 primes, 1628646 leaders
At 16 digits, there were 5458335 primes, 1890345 leaders
At 17 digits, there were 5551985 primes, 2047281 leaders
At 18 digits, there were 5326810 primes, 2077218 leaders
At 19 digits, there were 4834978 primes, 1983822 leaders
At 20 digits, there were 4159804 primes, 1782281 leaders
At 21 digits, there were 3410207 primes, 1521039 leaders
At 22 digits, there were 2667613 primes, 1235334 leaders
At 23 digits, there were 1991272 primes, 952487 leaders
At 24 digits, there were 1426010 primes, 703561 leaders
At 25 digits, there were 980758 primes, 498741 leaders
At 26 digits, there were 645265 primes, 336506 leaders
At 27 digits, there were 409515 primes, 219136 leaders
At 28 digits, there were 250226 primes, 136484 leaders
At 29 digits, there were 148123 primes, 82567 leaders
At 30 digits, there were 84508 primes, 47871 leaders
At 31 digits, there were 46754 primes, 27151 leaders
At 32 digits, there were 24967 primes, 14842 leaders
At 33 digits, there were 12783 primes, 7705 leaders
At 34 digits, there were 6345 primes, 3830 leaders
At 35 digits, there were 3132 primes, 1932 leaders
At 36 digits, there were 1518 primes, 931 leaders
At 37 digits, there were 709 primes, 457 leaders
At 38 digits, there were 299 primes, 186 leaders
At 39 digits, there were 138 primes, 87 leaders
At 40 digits, there were 61 primes, 42 leaders
At 41 digits, there were 22 primes, 13 leaders
At 42 digits, there were 12 primes, 7 leaders
At 43 digits, there were 5 primes, 4 leaders
At 44 digits, there were 1 primes, 0 leaders
At 45 digits, there were 1 primes, 0 leaders
At 46 digits, there were 1 primes, 0 leaders
At 47 digits, there were 1 primes, 1 leaders
In total, in base 72 there were 57176196 primes and 20847837 leaders, maxlen=47