This number is a composite.
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Conjecture: All even integers larger than 80612 can be expressed as the sum of two prime-indexed primes (PIPs). Reference: "A Goldbach-Like Conjecture for PIPs", p. 17 of Jonathan Bayless, Dominic Klyve, and Tomás Oliveira e Silva, "New Bounds and Computations on Prime-Indexed Primes", Integers, Vol.13, July 10, 2013. [Post]