# 809

This number is a prime.

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The largest prime less than 10000 such that 2^{p}-F(

*p*) is also prime, where F(

*p*) is the

*p*th Fibonacci number. [Opao]

Submitted: 2004-09-23 03:31:21; Last Modified: 2008-01-30 11:28:00.

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