witness #3222

N: 741
|A|: 17
exponent log |A| / log N: 0.4288

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-19 22:57:57 UTC

Elements (17)

63, 68, 92, 128, 218, 246, 284, 318, 338, 399, 402, 456, 497, 533, 555, 560, 660

Commentary

Ejection-chain local search seeded from witness 2715; independently verified by literal enumeration of all ordered quadruples (exactly 17 solutions, all diagonal).

last edited by David Renshaw at 2026-08-19 22:57:57 UTC · history