fact: Hypothesis (H3 : (m <> 0)%nat) (H4 : exists q, Zp_invertible H2 q /\〚am〛 = q⊗〚l〛⊗〚ak〛).
imports: Arith Lia ZArith Undecidability.Shared.Libs.DLW.Utils(utils_tac gcd prime crt binomial sums) Undecidability.H10.ArithLibs(matrix Zp)