89
This number is a prime.
Single Curio View: (Seek other curios for this number)
The only known non-Lychrel prime p (< 10,000) which resolves into a palindrome in π(p) iterations. [Worrom]
Submitted: 2022-11-09 18:41:13; Last Modified: 2022-11-09 19:42:03.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell