218549
This number is a prime.
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The smallest Honaker prime p such that {p, p+2} and
{p*(p+1)*(p+2)-1, p*(p+1)*(p+2)+1} are two sets of twin
primes, i.e., {218549,218551} and {10438844601156449,
10438844601156451}. [Bajpai]
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