Difficulty | Tags | Solution Link |
---|---|---|
Medium | [Integers, Primes] | To Do |
A Backwards Read Prime is a prime number that is a different prime number when read backwards. Given a range of Ints, return all the backwards read primes in that range.
Input | Output |
---|---|
2...100 | [13, 17, 31, 37, 71, 79, 97] |
9900...10000 | [9923, 9931, 9941, 9967] |