480047
This number is a prime.
Just showing those entries submitted by 'Gaydos': (Click here to show all)
Except for 3+5=8, the smallest pair of prime twins whose
sum is a strobogrammatic number is 480047+480049=960096. [Gaydos]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell