witness #1131

N: 257
|A|: 11
exponent log |A| / log N: 0.4321

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-07 04:02:16 UTC

Elements (11)

0, 5, 57, 58, 67, 80, 142, 168, 179, 183, 221

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 04:02:16 UTC · history