1297
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest distinct nonzero-digit prime formed as p
nested inside q (p & q both prime) where q nested inside p
is also prime, i.e., 17 inside 29 = 2179 is prime. [Worrom]
Submitted: 2023-01-21 18:01:25; Last Modified: 2025-10-10 16:22:14.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean