304259

This number is a prime.

Just showing those entries submitted by 'Ahmed': (Click here to show all)

The smallest prime p such that 120(p + n) + 1 is prime for the symmetric set n ∈ {0, 1, 3, 4, 5, 7, 8} (palindromic gaps 1, 2, 1, 1, 2, 1). [Ahmed]