3465253618401
This number is a composite.
346 5253618401
The smallest strong pseudoprimes n (base 2) such that n-2 and n+2 are primes. [Gupta]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
346 5253618401
The smallest strong pseudoprimes n (base 2) such that n-2 and n+2 are primes. [Gupta]