A217719 Extra strong Lucas pseudoprimes.

989, 3239, 5777, 10877, 27971, 29681, 30739, 31631, 39059, 72389, 73919, 75077, 100127, 113573, 125249, 137549, 137801, 153931, 155819, 161027, 162133, 189419, 218321, 231703, 249331, 370229, 429479, 430127, 459191, 473891, 480689, 600059, 621781, 632249, 635627

Offset: 1

Author

Robert Baillie, Mar 21 2013

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000 (from Dana Jacobsen's site)
• Robert Baillie, Mathematica code for extra strong Lucas pseudoprimes
• Jon Grantham, Frobenius Pseudoprimes, Mathematics of Computation, 7 (2000), 873-891.
• Dana Jacobsen, Pseudoprime Statistics, Tables, and Data

Crossrefs

Cf. A217120 (Lucas pseudoprimes as defined by Baillie and Wagstaff).

Cf. A217255 (strong Lucas pseudoprimes as defined by Baillie and Wagstaff).

Programs

Perl

use ntheory ":all"; foroddcomposites { say if is_extra_strong_lucas_pseudoprime($) } 1e10;  # _Dana Jacobsen, May 10 2015