Prime Curios!: 219

219
(another Prime Pages' Curiosity)

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GIMPS has discovered a new largest known prime number: 2^82589933-1 (24,862,048 digits)

The number 219ⁿ + 2 is prime for the smallest three primes. [Patterson]

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