This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).
Single Curio View: (Seek other curios for this number)The smallest titanic prime of the form 2^1+2^2+2^3+...+2^n-1, case n=3953. [Sariyar]
Submitted: 2020-08-08 19:45:55; Last Modified: 2020-08-08 19:47:41.
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