witness #3250

N: 653
|A|: 16
exponent log |A| / log N: 0.4278

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-20 00:31:06 UTC

Elements (16)

0, 43, 69, 263, 315, 328, 380, 410, 479, 493, 506, 518, 544, 558, 571, 588

Commentary

Ejection-chain local search seeded from witness 2656; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

last edited by David Renshaw at 2026-08-20 00:31:06 UTC · history