How Unique Is A UUID?
A UUID (Universally Unique Identifier), also known as a GUID, is a 128-bit integer. Since each bit can be one of two values (0 or 1), there are 2128 possible UUIDs. This number written out is
I’ve included other big numbers below for comparison.
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So, how unique is a UUID? Answer: Pretty uniquePosted on 2018-01-17