2754425310
This number is a composite.
2754425310 x p ± 1 are Twin primes for p = 2, 3, 5, 7 or 11 (the first 5 primes!). [Luhn]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
2754425310 x p ± 1 are Twin primes for p = 2, 3, 5, 7 or 11 (the first 5 primes!). [Luhn]