witness #3238

N: 657
|A|: 16
exponent log |A| / log N: 0.4274

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-20 00:25:14 UTC

Elements (16)

0, 162, 168, 188, 203, 206, 293, 329, 386, 395, 456, 468, 518, 519, 612, 653

Commentary

Ejection-chain local search seeded from witness 2659; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

last edited by David Renshaw at 2026-08-20 00:25:14 UTC · history