witness #1140

N: 268
|A|: 11
exponent log |A| / log N: 0.4289

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-07 04:02:21 UTC

Elements (11)

0, 6, 17, 21, 55, 57, 100, 118, 135, 195, 198

Commentary

Found by randomized conflict-guided local search and legal remove/regrow search; independently checked with an exact ordered-pair counter before API submission.

last edited by David Renshaw at 2026-08-07 04:02:21 UTC · history