#include <iostream>
#include <iomanip>
#include <random>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <cmath>
#include <numeric>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <sstream>
#include <bitset>
#include <cassert>
#include <fstream>
#include <queue>

#define len(X) ((int)(X).size())

#ifdef __LOCAL
	#define DEBUG_OUTPUT_ENABLED 1
	#define DBG(X) dout << #X << "=" << (X) << '\n';
	#define SAY(X) dout << (X) << '\n';
	#define dout   __debug::instance
#else
	#define DEBUG_OUTPUT_ENABLED 0
	#define DBG(X) 42;
	#define SAY(X) 42;
	#define dout CannotCompileBecauseOfDebugOutput
#endif

using namespace std;
using ll = long long int;
using ull = unsigned long long int;
using ld  = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template<typename T, typename S> inline ostream& operator<<(ostream& os, const pair<T, S> p) { cout << "[" << p.first << ";" << p.second << "]"; return os; }
template<typename T> inline ostream& operator<<(ostream& os, const vector<T>& v) { for(auto el: v) cout << el << " "; return os; }
template<typename T> inline ostream& operator<<(ostream& os, const set<T>& v) { for(auto el: v) cout << el << " "; return os; }
template<typename T, typename S> inline ostream& operator<<(ostream& os, const map<T, S>& v) { for(auto el: v) cout << el << " "; return os; }
template<typename T> inline ostream& operator<<(ostream& os, const multiset<T>& v) { for(auto el: v) cout << el << " "; return os; }
namespace __debug {
	struct DebugStream {
		private:
			bool is_first;
		public:
			DebugStream(bool _is_first): is_first(_is_first) {}
			template<typename T> DebugStream operator<<(const T& value) const {
				assert(DEBUG_OUTPUT_ENABLED);
				if(is_first) cout << "[DBG] ";
				cout << value;
				return DebugStream(false);
			};

			template<typename T> DebugStream printArray(T* l, T* r) {
				assert(DEBUG_OUTPUT_ENABLED);
				if(is_first) cout << "[DBG] ";
				while(l != r) {
					cout << (*l);
					++l;
					if(l == r) {
						cout << '\n';
					} else {
						cout << ' ';
					}
				}
				return DebugStream(false);
			}
	};
	DebugStream instance(true);
};

const int INT_INF = (int)(2e9);
const ll  LL_INF  = (ll)(2e18);

const int NIL = -1;
static mt19937 _g(time(nullptr));

inline ll randint(ll a, ll b) { ll w = (_g() << 31LL) ^ _g(); return a + w % (b - a + 1); }
inline void fast_io() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); };
template<typename T> inline T sign(T x) { return T(x > 0) - T(x < 0); }
template<typename T> inline T fetch() { T ret; cin >> ret; return ret; }
template<typename T> inline vector<T> fetch_vec(int sz) { vector<T> ret(sz); for(auto& elem: ret) cin >> elem; return ret; }
const int MAXN = 307;
const int MOD  = 998244353;
inline int add(int x, int y) {
	return (x + y >= MOD ? x + y - MOD : x + y);
}
inline int sub(int x, int y) {
	return (x - y < 0 ? x - y + MOD : x - y);
}
inline int mult(int x, int y) {
	ll r = x * 1LL * y;
	if(r >= MOD) r %= MOD;
	return (int)r;
}
int pw2[MAXN];
bitset<MAXN> G[MAXN], basis[MAXN];
int n, m;
inline int GaussAdd(bitset<MAXN> v) {
	for(int i = 0; i < MAXN; ++i) if(v[i]) {
		if(basis[i].count()) {
			v ^= basis[i];
		} else {
			basis[i] = v;
			return 1;
		}
	}
	return 0;
}
void solve() {
	pw2[0] = 1;
	for(int i = 1; i < MAXN; ++i) pw2[i] = add(pw2[i - 1], pw2[i - 1]);
	cin >> n >> m;
	for(int i = 0; i < n; ++i) for(int j = 0; j < m; ++j) G[i][j] = fetch<int>();
	int szBasis = 0;
	for(int i = 0; i < n; ++i) szBasis += GaussAdd(G[i]);
	int countZero = pw2[n - szBasis];
	int countNonZero = sub(pw2[n], countZero);
	int answ = mult(countNonZero, pw2[m - 1]);
	cout << answ << '\n';
}

int main() {
	fast_io();
	solve();

	return 0;
}


Measured memory_bytes: 256