Ruzsa’s genus-one problem

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witness #2959

N: 488
|A|: 14
exponent log |A| / log N: 0.4263

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 00:16:09 UTC

Elements (14)

1, 4, 15, 17, 211, 256, 288, 290, 293, 322, 426, 458, 460, 487

Commentary

Found by direct congruence-guided remove/regrow search seeded from witness 2514.

last edited by David Renshaw at 2026-08-17 00:16:09 UTC · history

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