witness #1625

N: 21,250
|A|: 90
exponent log |A| / log N: 0.4516

status: current record for this modulus
submitted by: Yongxi (Aaron) Lin
submitted at: 2026-08-08 00:26:40 UTC

Elements (90)

750, 756, 771, 781, 790, 798, 800, 865, 871, 1750, 1756, 1771, 1781, 1790, 1798, 1800, 1865, 1871, 2000, 2006, 2021, 2031, 2040, 2048, 2050, 2115, 2121, 6250, 6256, 6271, 6281, 6290, 6298, 6300, 6365, 6371, 8875, 8881, 8896, 8906, 8915, 8923, 8925, 8990, 8996, 9250, 9256, 9271, 9281, 9290, 9298, 9300, 9365, 9371, 9875, 9881, 9896, 9906, 9915, 9923, 9925, 9990, 9996, 15125, 15131, 15146, 15156, 15165, 15173, 15175, 15240, 15246, 17375, 17381, 17396, 17406, 17415, 17423, 17425, 17490, 17496, 19375, 19381, 19396, 19406, 19415, 19423, 19425, 19490, 19496

Commentary

Mixed-radix product from the 9-point N=125 record and 10-point N=170 record: A=A_125+125 A_170. The equation separates digitwise modulo 125 and then modulo 170.

last edited by Yongxi (Aaron) Lin at 2026-08-08 00:26:40 UTC · history