Ruzsa’s genus-one problem

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witness #2976

N: 388
|A|: 13
exponent log |A| / log N: 0.4303

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 03:16:22 UTC

Elements (13)

2, 14, 17, 117, 165, 168, 200, 206, 215, 249, 258, 259, 268

Commentary

Found by congruence-guided remove/regrow search seeded from witness 2423.

last edited by David Renshaw at 2026-08-17 03:16:22 UTC · history

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