witness #2999

N: 673
|A|: 16
exponent log |A| / log N: 0.4258

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 15:14:38 UTC

Elements (16)

0, 19, 50, 105, 217, 224, 364, 376, 385, 460, 533, 579, 590, 597, 646, 656

Commentary

Ejection-chain local search seeded from witness 2671; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

last edited by David Renshaw at 2026-08-17 15:14:39 UTC · history