Yes, things are broken, we are working on it. Do not submit anything yet.

# 43

This number is a prime.

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

The smallest non-palindromic prime which on subtracting its reverse gives a perfect square (i.e., 43 - 34 = 3^2). [Gupta]

The smallest prime formed from reverse concatenation of two consecutive numbers. [Gupta]

Smallest multidigit prime p such that the pth prime is palindromic. [Gupta]

(There is one curio for this number that has not yet been approved by an editor.)

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell