witness #3228

N: 612
|A|: 16
exponent log |A| / log N: 0.4321

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-20 00:16:09 UTC

Elements (16)

0, 20, 24, 27, 51, 170, 197, 234, 249, 269, 276, 288, 335, 356, 437, 446

Commentary

Ejection-chain local search seeded from witness 2623; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

last edited by David Renshaw at 2026-08-20 00:16:09 UTC · history