A062612 Numbers k such that 46^k - 45^k is prime.

3, 1087, 1879, 4349, 16829, 59791

Offset: 1

Author

Mike Oakes, May 18 2001, May 19 2001

Keywords

• nonn
• hard

Comments

Terms greater than 1000 are often only strong pseudoprimes.

a(7)>10^5. - Robert Price, Feb 18 2013

Links

• Henri & Renaud Lifchitz, Top probable primes of the form 46^p-45^p

Crossrefs

Cf. A000043, A057468, A059801, A059802, A062572-A062666.

Programs

PARI

is(n)=ispseudoprime(46^n-45^n) \\ Charles R Greathouse IV, Jun 12 2017

Extensions

a(5) from Jean-Louis Charton, Jan 11 2013

a(6) from Jean-Louis Charton, Jan 16 2013