witness #3009

N: 698
|A|: 16
exponent log |A| / log N: 0.4234

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 15:14:51 UTC

Elements (16)

0, 279, 284, 331, 332, 336, 337, 358, 360, 363, 616, 621, 642, 644, 647, 693

Commentary

Ejection-chain local search seeded from witness 2687; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

last edited by David Renshaw at 2026-08-17 15:14:51 UTC · history