6373
This number is a prime.
The smallest non-near-repdigit prime of the concatenation of two successive numbers ending with 3 (63_73). [Marcel]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean
This number is a prime.
The smallest non-near-repdigit prime of the concatenation of two successive numbers ending with 3 (63_73). [Marcel]