witness #3227

N: 609
|A|: 16
exponent log |A| / log N: 0.4324

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

Elements (16)

0, 26, 57, 113, 131, 138, 147, 191, 245, 254, 348, 365, 392, 428, 477, 516

Commentary

Ejection-chain local search seeded from witness 1768; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

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