37717
This number is a prime.
The prime number 37717 turned upside down on a calculator spells a city in France (LILLE). [Vantieghem]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The prime number 37717 turned upside down on a calculator spells a city in France (LILLE). [Vantieghem]