2999999899999
This number is a prime.
299 9999899999
The smallest prime number whose sum of digits equals 109. See PC8999 [Luhn]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
299 9999899999
The smallest prime number whose sum of digits equals 109. See PC8999 [Luhn]