fact: Variable (b1 b2 : nat) (Hb1 : 2 <= b1) (Hb2 : 2 <= b2) (q : nat) (Hq : q <> 0) (Hb : nat2Zp Hq b1 = nat2Zp Hq b2).
imports: Arith Lia ZArith Undecidability.Shared.Libs.DLW.Utils(utils_tac gcd prime crt binomial sums) Undecidability.H10.ArithLibs(matrix Zp)