Prime Curios!: 1579

1579
(another Prime Pages' Curiosity)

Curios:

Curios Search: Participate:

The hull number of Cape Keltic in the Hallmark Hall of Fame movie Calm at Sunset. [Haga]

The mouth of a prime volcano. It is the smallest prime that remains prime when preceded and followed by one, two, three, or four 9's:

     1579 
    915799 
   99157999 
  9991579999
 999915799999

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