witness #2997

N: 587
|A|: 15
exponent log |A| / log N: 0.4248

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 15:14:36 UTC

Elements (15)

0, 63, 123, 146, 233, 236, 278, 316, 319, 333, 379, 406, 437, 459, 519

Commentary

Ejection-chain local search seeded from witness 2603; independently verified by literal enumeration of all ordered quadruples (exactly 15 solutions, all diagonal).

last edited by David Renshaw at 2026-08-17 15:14:36 UTC · history