In ring Z/5 × Z/7 × F_16, F_16 = F_2[t]/(t^4 + t + 1):
a ◇ b = ((2, 4), t^2 + t + 1) a + ((4, 3), t^3 + 1) b + ((0, 0), 0)
Product of e549b5f8492c9b6b5ad530e3aa4f39c6e23d08645ebd1b36a3c2de2a5a23bac5, baf8b55c9a489d3c0ce2405b9167b3a08aada73c1917019843910c3cbab0f48d, and 5a03816aba174256cfa17a8e22b2fe728a2ae4efc211c02f8ea790dd7a1bc8f1
qawbecrdtey · 2026-08-27 19:05:02