witness #3229

N: 616
|A|: 16
exponent log |A| / log N: 0.4316

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-20 00:16:41 UTC

Elements (16)

0, 9, 21, 74, 152, 162, 176, 181, 185, 205, 226, 285, 293, 402, 416, 481

Commentary

Ejection-chain local search seeded from witness 2627; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

last edited by David Renshaw at 2026-08-20 00:16:41 UTC · history