#include <iostream>
#include <vector>
#include <cstdio>
#include <bitset>
#include <algorithm>
#include <cassert>
using namespace std;

// mod2 行列ライブラリ (bitset を使って高速化、横は SIZE 固定とする)
// TODO: 乗算の verify
struct BinaryMatrix {
    int H, W;
    static const int SIZE = 2010;
    vector< bitset<SIZE> > mat;
    BinaryMatrix(int H_, int W_) : H(H_), W(W_), mat(H_) {}

    // 乗算に使用 (これ微妙に転置じゃないけどなんていうんだ)
    BinaryMatrix T(const BinaryMatrix& A) {
        int h = A.H, w = A.W;
        BinaryMatrix res(w, h);
        for(int i=0; i<h; i++) {
            for(int j=0; j<w; j++) {
                res[j][i] = A[i][j];
            }
        }
        return res;
    }

    BinaryMatrix& operator*=(const BinaryMatrix& rhs) {
        assert(W == rhs.H);
        BinaryMatrix res(H, rhs.W), trhs = T(rhs);
        for(int i=0; i<H; i++) {
            for(int j=0; j<rhs.W; j++) {
                res[i][j] = (mat[i] & trhs[j]).count() % 2;
            }
        }
        return (*this = res);
    }
    BinaryMatrix& operator+=(const BinaryMatrix &rhs) {
        assert(H == rhs.H and W == rhs.W);
        for(int i=0; i<H; i++) mat[i] ^= rhs[i];
        return *this;
    }
    BinaryMatrix& operator-=(const BinaryMatrix &rhs) {
        return (*this += rhs);
    }

    BinaryMatrix operator*(const BinaryMatrix &rhs) {
        return (BinaryMatrix(*this) *= rhs);
    }
    BinaryMatrix operator+(const BinaryMatrix &rhs) {
        return (BinaryMatrix(*this) += rhs);
    }
    BinaryMatrix operator-(const BinaryMatrix &rhs) {
        return (BinaryMatrix(*this) -= rhs);
    }

    bool operator==(const BinaryMatrix &rhs) const {
        if(H != rhs.H or W != rhs.W) return false;
        for(int i=0; i<H; i++) if(mat[i] != rhs[i]) return false;
        return true;
    }
    bool operator!=(const BinaryMatrix &rhs) const {
        return !(*this == rhs);
    }

    const bitset<SIZE>& operator[](int k) const { return mat[k]; }
    bitset<SIZE>& operator[](int k) { return mat[k]; }
};

BinaryMatrix eigen(size_t N) {
    BinaryMatrix res(N, N);
    for(size_t i=0; i<N; i++) res[i][i] = 1;
    return res;
}

BinaryMatrix pow(BinaryMatrix mat, long long int k) {
    BinaryMatrix res = eigen(mat.H);
    for(; k>0; k>>=1) {
        if(k & 1) res *= mat;
        mat *= mat;
    }
    return res;
}

int gaussianEliminationBinary(BinaryMatrix &mat, bool ext=false) {
    int N = mat.H, M = mat.W, rank = 0;
    for(int j=0; j+ext<M; j++) {
        int piv = -1;
        for(int i=rank; i<N; i++) {
            if(mat[i][j] != 0) piv = i, i = N;
        }
        if(piv < 0) continue;
        swap(mat[rank], mat[piv]);
        for(int i=0; i<N; i++) {
            if(i == rank or mat[i][j] == 0) continue;
            mat[i] ^= mat[rank];
        }
        rank++;
    }
    return rank;
}

vector<int> linearEquationBinary(BinaryMatrix A, vector<int> b) {
    int N = A.H, M = A.W;
    BinaryMatrix mat(N, M+1);
    for(int i=0; i<N; i++) {
        for(int j=0; j<M; j++) {
            mat[i][j] = (j < M ? A[i][j] : b[i]);
        }
    }

    int rank = gaussianEliminationBinary(mat, true);
    vector<int> res(N);
    for(int i=0; i<N; i++) {
        res[i] = mat[i][M];
        if(i >= rank and mat[i][M] != 0) return {};
    }
    return res;
}

int detBinary(BinaryMatrix A) {
    int N = A.H;
    for(int j=0; j<N; j++) {
        int piv = -1;
        for(int i=j; i<N; i++) {
            if(A[i][j] != 0) piv = i, i = N;
        }
        if(piv < 0) return 0;
        swap(A[piv], A[j]);
        for(int i=j+1; i<N; i++) {
            if(A[i][j]) A[i] ^= A[j];
        }
    }
    int res = 1;
    for(int i=0; i<N; i++) res *= A[i][i];
    return res;
}

using ll = long long int;
const ll MOD = 998244353;
ll mod_pow(ll n, ll k) {
    ll res = 1;
    for(; k>0; k>>=1) {
        if(k & 1) (res *= n) %= MOD;
        (n *= n) %= MOD;
    }
    return res;
}

int main() {
    int N, M; cin >> N >> M;
    BinaryMatrix mat(N, M);
    for(int i=0; i<N; i++) {
        for(int j=0; j<M; j++) {
            int val; cin >> val;
            mat[i][j] = val;
        }
    }

    int rank = gaussianEliminationBinary(mat);
    int v1 = mod_pow(2, N + M - 1);
    int v2 = mod_pow(2, N + M - rank - 1);
    cout << (v1 - v2 + MOD) % MOD << endl;
    return 0;
}


Measured memory_bytes: 384