# 2591

This number is a prime.

The only prime less than a googol that is a reverse concatenation of the n first odd squares (n=3). [Loungrides]

2591 is the smallest prime p such that p divides the numerator of the Bernoulli number B(p-17). [Luen]

2591 is the (2+5+9+1)*th* Honaker prime. [Watson]

(There are 3 curios for this number that have not yet been approved by an editor.)

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