witness #3251

N: 668
|A|: 16
exponent log |A| / log N: 0.4263

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-20 00:31:07 UTC

Elements (16)

0, 79, 145, 182, 192, 214, 254, 297, 320, 424, 468, 471, 483, 493, 599, 643

Commentary

Ejection-chain local search seeded from witness 2667; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

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