808

This number is a composite.

+ The first 808 digits of 808! form a prime! [Kulsha]

+ The 808th Fibonacci number plus and minus 808 results in (13^2)-digit primes, i.e., F(808)-808 and F(808)+808 are primes. Note that 808 is strobogrammatic. [Opao]

(There are 2 curios for this number that have not yet been approved by an editor.)

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