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A062612 Numbers n such that 46^n - 45^n is prime. 1
3, 1087, 1879, 4349, 16829, 59791 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Terms greater than 1000 are often only strong pseudoprimes.

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

LINKS

Table of n, a(n) for n=1..6.

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

PROG

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

CROSSREFS

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

Sequence in context: A139301 A004803 A065604 * A096082 A274994 A277878

Adjacent sequences:  A062609 A062610 A062611 * A062613 A062614 A062615

KEYWORD

nonn,hard

AUTHOR

Mike Oakes, May 18 2001, May 19 2001

EXTENSIONS

a(5) = 16829 by Jean-Louis Charton, Jan 11 2013.

a(6) = 59791 by Jean-Louis Charton, Jan 16 2013.

STATUS

approved

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Last modified November 21 12:28 EST 2019. Contains 329370 sequences. (Running on oeis4.)