The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A095303 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A095303

Smallest number k such that k^n - 2 is prime.
(history; published version)

#37 by Alois P. Heinz at Sat Nov 16 16:31:43 EST 2019

STATUS

editing

approved

#36 by Alois P. Heinz at Sat Nov 16 16:31:36 EST 2019

PROG

(MAGMA) a:=[]; for n in [1..75] do k:=2; while not IsPrime(k^n-2) do k:=k+1; end while; Append(~a, k); end for; a; // Marius A. Burtea, Nov 16 2019

STATUS

proposed

editing

#35 by Marius A. Burtea at Sat Nov 16 16:13:37 EST 2019

STATUS

editing

proposed

#34 by Marius A. Burtea at Sat Nov 16 16:13:34 EST 2019

PROG

(MAGMA) a:=[]; for n in [1..75] do k:=2; while not IsPrime(k^n-2) do k:=k+1; end while; Append(~a, k); end for; a; // Marius A. Burtea, Nov 16 2019

STATUS

proposed

editing

#33 by Hugo Pfoertner at Sat Nov 16 16:00:31 EST 2019

STATUS

editing

proposed

#32 by Hugo Pfoertner at Sat Nov 16 16:00:20 EST 2019

COMMENTS

Some of the results were computed using the PrimeFormGW (PFGW) primality-testing program. - Hugo Pfoertner, Nov 16 2019

LINKS

PFGW, <a href="http://groups.yahoo.com/group/primeform/">User group for the PrimeForm program.</a> [There is insufficient information to determine which posting to the forum was intended. Probably not worth pursuing. - N. J. A. Sloane, Nov 10 2019]

STATUS

approved

editing

#31 by N. J. A. Sloane at Sun Nov 10 18:49:21 EST 2019

STATUS

editing

approved

#30 by N. J. A. Sloane at Sun Nov 10 18:49:19 EST 2019

LINKS

STATUS

approved

editing

#29 by Susanna Cuyler at Sat Oct 12 04:45:22 EDT 2019

STATUS

proposed

approved

#28 by Michel Marcus at Sat Oct 12 01:13:54 EDT 2019

STATUS

editing

proposed