2971
This number is a prime.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
(2971, 7129) is the 2nd of only two pairs of primes whose both terms can be split into the same pair of complementary primes, (29, 71). The 1st such pair is (1783, 8317). [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell