#include <bits/stdc++.h>

using uint = unsigned int;
#define int uint

char buf[1 << 20], *p1, *p2;

#define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)

inline int read() {
	int res = 0;
	char c = gc();
	while (!isdigit(c)) c = gc();
	while (isdigit(c)) res = (res << 1) + (res << 3) + (c ^ 48), c = gc();
	return res;
} 

constexpr int N = 200005, mod = 1 << 20;

template<class T>
inline int fmod(T x) {
	return x & ((1 << 20) - 1);
}

int n, q;
int a[N];
int C[200005][25];

struct node {
	int l, r;
	uint v[22], t;
}tree[N << 2];

#define ls(p) (p << 1)
#define rs(p) (ls(p) | 1)
#define l(p)  tree[p].l
#define r(p)  tree[p].r
#define v(p)  tree[p].v
#define t(p)  tree[p].t
#define len(p) (r(p) - l(p) + 1)

inline void merge(int *c, int *a, int *b) {
	for (int i = 0; i < 20; i++) {
		c[i] = 0;
		for (int j = 0; j <= i; j++)
			c[i] = a[j] * b[i - j] + c[i];
	}
}

inline void pushup(int p) {
	merge(v(p), v(ls(p)), v(rs(p)));
}

void build(int p, int l, int r) {
	// std::cout << p << ' ' << l << ' ' << r << '\n';
	l(p) = l, r(p) = r, t(p) = 0;
	if (l == r) {
		memset(v(p), 0, sizeof(v(p)));
		v(p)[0] = 1;
		v(p)[1] = a[l] - 1;
		return;
	}
	int mid = (l + r) >> 1;
	build(ls(p), l, mid);
	build(rs(p), mid + 1, r);
	pushup(p);
}

inline void node_add(int p, uint x) {
	// std::cout << "ADD: " << p << ' ' << x << '\n';
	t(p) = fmod(t(p) + x);
	static uint pow[22];
	pow[0] = 1;
	for (int i = 1; i < 20; i++) pow[i] = pow[i - 1] * x;
	for (int i = 19; i >= 0; i--) {
		for (int j = i - 1; j >= 0; j--) {
			v(p)[i] = v(p)[j] * pow[i - j] * C[len(p) - j][i - j] + v(p)[i];
		}
	}
}

inline void pushdown(int p) {
	if (!t(p)) return;
	// std::cout << "pushdown "<< p << ' ' << t(p) << '\n';
	node_add(ls(p), t(p));
	node_add(rs(p), t(p));
	t(p) = 0;
}

void add(int p, int l, int r, int x) {
	if (l > r(p) || r < l(p)) return;
	if (l <= l(p) && r(p) <= r) {
		node_add(p, x);
		return;
	}
	pushdown(p);
	add(ls(p), l, r, x);
	add(rs(p), l, r, x);
	pushup(p);
}

int ans[22];

void qry(int p, int l, int r) {
	if (l > r(p) || r < l(p)) return;
	if (l <= l(p) && r(p) <= r) {
		// std::cout << p << '\n';
		static int rans[22];
		memcpy(rans, ans, sizeof ans);
		merge(ans, rans, v(p));
		return;
	}
	pushdown(p);
	qry(ls(p), l, r);
	qry(rs(p), l, r);

}

inline int Qry(int l, int r) {
	memset(ans, 0, sizeof ans);
	ans[0] = 1;
	qry(1, l, r);
	uint res = 0;
	for (int i = 0; i < 20; i++) res += ans[i];
	return fmod(res);
}

signed main() {
	std::cin.tie(0)->sync_with_stdio(0);
	for (int i = 0; i <= 200000; i++) {
		C[i][0] = 1;
		for (int j = 1; j <= 20; j++) 
			C[i][j] = C[i - 1][j - 1] + C[i - 1][j];
	}
	n = read(), q = read();
	for (int i = 1; i <= n; i++) a[i] = read();
	build(1, 1, n);
	int op, l, r, x;
	while (q--) {
		op = read(), l = read(), r = read();
		if (op == 1) {
			x = read();
			add(1, l, r, x);
		} else {
			std::cout << Qry(l, r << '\n';
	// for (int i = 0; i < 20; i++) std::cout << v(11)[i] << ' ';
		}
	}
}

answer.code: In function ‘uint read()’:
answer.code:8:25: error: lvalue required as left operand of assignment
    8 | #define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)
      |                ~~~~~~~~~^~~~~
answer.code:12:18: note: in expansion of macro ‘gc’
   12 |         char c = gc();
      |                  ^~
answer.code:8:25: error: lvalue required as left operand of assignment
    8 | #define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)
      |                ~~~~~~~~~^~~~~
answer.code:13:33: note: in expansion of macro ‘gc’
   13 |         while (!isdigit(c)) c = gc();
      |                                 ^~
answer.code:8:25: error: lvalue required as left operand of assignment
    8 | #define gc() ((p1 == p2 && p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++)
      |                ~~~~~~~~~^~~~~
answer.code:14:74: note: in expansion of macro ‘gc’
   14 |         while (isdigit(c)) res = (res << 1) + (res << 3) + (c ^ 48), c = gc();
      |                                                                          ^~
answer.code: In function ‘int main()’:
answer.code:145:54: error: expected ‘)’ before ‘;’ token
  145 |                         std::cout << Qry(l, r << '\n';
      |                                         ~            ^
      |                                                      )