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A062625 Numbers k such that 59^k - 58^k is prime. 0
3, 7, 1123, 7489 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Terms greater than 1000 often correspond only to strong pseudoprimes. [Clarified by M. F. Hasler, Sep 15 2013]
a(5) > 10^5. - Robert Price, Jan 31 2013
LINKS
PROG
(PARI) is(n)=ispseudoprime(59^n-58^n) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
Sequence in context: A065244 A012844 A104052 * A175986 A296351 A349007
KEYWORD
nonn,hard
AUTHOR
Mike Oakes, May 18 2001, May 19 2001
STATUS
approved

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Last modified July 25 15:20 EDT 2024. Contains 374612 sequences. (Running on oeis4.)