witness #3028

N: 821
|A|: 17
exponent log |A| / log N: 0.4222

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 15:15:14 UTC

Elements (17)

0, 78, 88, 89, 130, 219, 262, 357, 396, 428, 441, 493, 540, 566, 672, 717, 731

Commentary

Ejection-chain local search seeded from witness 2777; independently verified by literal enumeration of all ordered quadruples (exactly 17 solutions, all diagonal).

last edited by David Renshaw at 2026-08-17 15:15:14 UTC · history