65639153579
This number is a prime.
Just showing those entries submitted by 'Luhn': (Click here to show all)
65639153579 * 2n + 2n - 1 is prime for n = 0 to 9. [Luhn]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
Just showing those entries submitted by 'Luhn': (Click here to show all)
65639153579 * 2n + 2n - 1 is prime for n = 0 to 9. [Luhn]