A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself.
A palindromic number or numeral palindrome is a number that remains the same when its digits are reversed.
A palindromic prime is a prime number that is also a palindromic number.
The palindromic primes start: 2, 3, 5, 7, 11, 101...
Define gi(n) as the i'th digit of the n'th value in the series.
- g1(3)
- g2(20)
- g2(34)
- g3(40)
- g3(65)
- g4(74)
- g2(89)
- g4(23)
- g3(52)
- g3(68)
- g2(77)
- g3(83)
- g2(105)
- g4(108)
- g3(113)
You can validate your puzzle solution with certitude.