1471
This number is a prime.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
The first emirp p equal to the sum of the n first strong primes (n=17). Note that n and p are strong emirps. [Loungrides]
The smallest super-3 prime (emirp) p, i.e., a prime p such that 3p^3 contains 3 consecutive 3's in its decimal representation. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell