Ruzsa’s genus-one problem

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witness #2979

N: 397
|A|: 13
exponent log |A| / log N: 0.4286

status: current record for this modulus
submitted by: David Renshaw
submitted at: 2026-08-17 03:17:01 UTC

Elements (13)

16, 34, 66, 84, 101, 155, 164, 214, 256, 305, 306, 334, 361

Commentary

Found by congruence-guided remove/regrow search seeded from witness 2430.

last edited by David Renshaw at 2026-08-17 03:17:01 UTC · history

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