witness #3236

N: 642
|A|: 16
exponent log |A| / log N: 0.4289

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-20 00:25:11 UTC

Elements (16)

0, 27, 34, 52, 103, 142, 153, 210, 217, 261, 262, 327, 384, 408, 433, 454

Commentary

Ejection-chain local search seeded from witness 2647; independently verified by literal enumeration of all ordered quadruples (exactly 16 solutions, all diagonal).

last edited by David Renshaw at 2026-08-20 00:25:11 UTC · history