prologic / Hash Collisions Probability

| Hash Size (bits) | Unique Hashes (2^n) | Approximate No. of Hashes for 50% Collision | |------------------|--------------------------|---------------------------------------------| | 8 | 256 | 12 | | 16 | 65,536 | 300 | | 32 | 4.29 billion | 78,000 | | 64 | 18.4 quintillion | 5.16 billion | | 72 | 4.72 septillion | 82.6 billion | | 128 | 3.40 quattuordecillion | 22 quintillion | | 256 | 1.16 ducentillion | 5.4 undecillion |