// clang-format off #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("omit-frame-pointer") #pragma GCC optimize("inline") #pragma GCC option("arch=native") #pragma GCC option("no-zero-upper") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include #include #include #include #include #include #include #include #include typedef int8_t i8; typedef int16_t i16; typedef int32_t i32; typedef int64_t i64; typedef __int128_t i128; typedef uint8_t u8; typedef uint16_t u16; typedef uint32_t u32; typedef uint64_t u64; typedef __uint128_t u128; typedef float f32; typedef double f64; typedef long double f80; /// (3, 7) -> 3 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) /// (4, 5) -> 5 #define MAX(a, b) (((a) > (b)) ? (a) : (b)) /// (1, 2) -> (2, 1) #define SWAP_REF(a, b) \ do { \ (a) ^= (b); \ (b) ^= (a); \ (a) ^= (b); \ } \ while(0); /// {0, 1, 2, 3, 4, ...} -> {0, 1, 1, 2, 1, ...} #define POPCNT32(a) ((a) ? __builtin_popcount((a)) : (0)) /// {0, 1, 2, 4, 8, ...} -> {32, 0, 1, 2, 3, ...} #define CTZ32(a) ((a) ? __builtin_ctz((a)) : 32) /// {0, 1, 2, 4, 8, ...} -> {32, 31, 30, 29, 28, ...} #define CLZ32(a) ((a) ? __builtin_clz((a)) : 32) /// {0, 1, 2, 3, 4, ...} -> {0, 1, 1, 2, 1, ...} #define POPCNT64(a) ((a) ? __builtin_popcountll((a)) : (0)) /// {0, 1, 2, 4, 8, ...} -> {64, 0, 1, 2, 3, ...} #define CTZ64(a) ((a) ? __builtin_ctzll((a)) : 64) /// {0, 1, 2, 4, 8, ...} -> {64, 63, 62, 61, 60, ...} #define CLZ64(a) ((a) ? __builtin_clzll((a)) : 64) /// {0, 1, 2, 4, 8, ...} -> {-1, 0, 1, 2, 3, ...} #define MSB32(a) ((a) ? ((31) - __builtin_clz((a))) : (-1)) /// {0, 1, 2, 4, 8, ...} -> {-1, 0, 1, 2, 3, ...} #define MSB64(a) ((a) ? ((63) - __builtin_clzll((a))) : (-1)) /// {1, 2, 3, 4, 5, ...} -> {1, 2, 1, 4, 1, ...} #define LSBit(a) ((a) & (-(a))) /// {1, 2, 3, 4, 5, ...} -> {0, 0, 2, 0, 4, ...} #define CLSBit(a) ((a) & ((a) - (1))) /// {1, 2, 3, 4, 5, ...} -> {1, 2, 2, 4, 4, ...} #define BIT_FLOOR32(a) ((a) ? (1u) << MSB32((a)) : (0)) /// {6, 7, 8, 9, 10, ...} -> {4, 4, 8, 8, 8, ...} #define BIT_FLOOR64(a) ((a) ? (1ull) << MSB64((a)) : (0)) /// {1, 2, 3, 4, 5, ...} -> {1, 2, 4, 4, 8, ...} #define BIT_CEIL32_REF(a) \ do { \ --(a); \ (a) |= (a) >> (1); \ (a) |= (a) >> (2); \ (a) |= (a) >> (4); \ (a) |= (a) >> (8); \ (a) |= (a) >> (16); \ (a)++; \ } while(0); /// {8, 9, 10, 11, 12, ...} -> {8, 16, 16, 16, 16, ...} #define BIT_CEIL64_REF(a) \ do { \ --(a); \ (a) |= (a) >> (1); \ (a) |= (a) >> (2); \ (a) |= (a) >> (4); \ (a) |= (a) >> (8); \ (a) |= (a) >> (16); \ (a) |= (a) >> (32); \ (a)++; \ } while(0); #define ROTL32_INNER(x, l) (((x) << (l)) | ((x) >> ((-l) & (31)))) #define ROTR32_INNER(x, r) (((x) >> (r)) | ((x) << ((-r) & (31)))) #define ROTR32(x, r) (((r) < (0)) ? (ROTL32_INNER((x), ((u64)(-r) % (32)))) : (ROTR32_INNER((x), ((r) % (32))))) #define ROTL32(x, l) ROTR32((x), (-l)) #define ROTL64_INNER(x, l) (((x) << (l)) | ((x) >> ((-l) & (63)))) #define ROTR64_INNER(x, r) (((x) >> (r)) | ((x) << ((-r) & (63)))) #define ROTR64(x, r) (((r) < (0)) ? (ROTL64_INNER((x), ((u64)(-r) % (64)))) : (ROTR64_INNER((x), ((r) % (64))))) #define ROTL64(x, l) ROTR64((x), (-l)) i32 in_i32(void) {/* -2147483648 ~ 2147483647 (> 10 ^ 9) */ i32 c, x = 0, f = 1; while (c = getchar_unlocked(), c < 48 || c > 57) if (c == 45) f = -f; while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return f * x; } static inline void out_i32_inner(i32 x) { if (x >= 10) out_i32_inner(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); } void out_i32(i32 x) { if (x < 0) { putchar_unlocked('-'); x = -x; } out_i32_inner(x); } i64 in_i64(void) {/* -9223372036854775808 ~ 9223372036854775807 (> 10 ^ 18) */ i64 c, x = 0, f = 1; while (c = getchar_unlocked(), c < 48 || c > 57) if (c == 45) f = -f; while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return f * x; } static inline void out_i64_inner(i64 x) { if (x >= 10) out_i64_inner(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); } void out_i64(i64 x) { if (x < 0) { putchar_unlocked('-'); x = -x; } out_i64_inner(x); } u32 in_u32(void) {/* 0 ~ 4294967295 (> 10 ^ 9) */ u32 c, x = 0; while (c = getchar_unlocked(), c < 48 || c > 57); while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return x; } void out_u32(u32 x) { if (x >= 10) out_u32(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); } u64 in_u64(void) {/* 0 ~ 18446744073709551615 (> 10 ^ 19) */ u64 c, x = 0; while (c = getchar_unlocked(), c < 48 || c > 57); while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return x; } void out_u64(u64 x) { if (x >= 10) out_u64(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); } void NL(void) { putchar_unlocked('\n'); } void SP(void) { putchar_unlocked(' '); } void dump_int(int x) { fprintf(stderr, "\033[1;36m%d\033[0m\n", x); } void dump_i64(i64 x) { fprintf(stderr, "\033[1;36m%ld\033[0m\n", x); } void dump_u32(u32 x) { fprintf(stderr, "\033[1;36m%u\033[0m\n", x); } void dump_u64(u64 x) { fprintf(stderr, "\033[1;36m%lu\033[0m\n", x); } void dump_int_array(int *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%d\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%d\033[0m ", a[i]); } } } void dump_i64_array(i64 *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%ld\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%ld\033[0m ", a[i]); } } } void dump_u32_array(u32 *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%u\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%u\033[0m ", a[i]); } } } void dump_u64_array(u64 *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%lu\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%lu\033[0m ", a[i]); } } } void dump_int_array_range(int *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%d\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%d\033[0m ", a[i]); } } } void dump_i64_array_range(i64 *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%ld\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%ld\033[0m ", a[i]); } } } void dump_u32_array_range(u32 *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%u\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%u\033[0m ", a[i]); } } } void dump_u64_array_range(u64 *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%lu\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%lu\033[0m ", a[i]); } } } void printb_32bit(u32 v) { u32 mask = (u32)1 << (sizeof(v) * CHAR_BIT - 1); do { putchar_unlocked(mask & v ? '1' : '0'); } while (mask >>= 1); } void printb_64bit(u64 v) { u64 mask = (u64)1 << (sizeof(v) * CHAR_BIT - 1); do { putchar_unlocked(mask & v ? '1' : '0'); } while (mask >>= 1); } // clang-format on u64 mu_b32(u32 mod) { return ((u64)(-1) / mod) + 1; } u32 mul_b32(u32 a, u32 b, u64 mu, u32 mod) { u64 z = a; z *= b; u64 x = (u64)(((u128)(z) * (u128)(mu)) >> 64); u32 v = (u32)(z - x * mod); if (mod <= v) v += mod; return v; } u32 add_b32(u32 a, u32 b, u32 mod) { return a + b >= mod ? a + b - mod : a + b; } u32 sub_b32(u32 a, u32 b, u32 mod) { return a >= b ? a - b : mod + a - b; } u32 pow_b32(u32 a, u32 k, u64 mu, u32 mod) { u32 ret = 1; while (k > 0) { if (k & 1) ret = mul_b32(ret, a, mu, mod); a = mul_b32(a, a, mu, mod); k >>= 1; } return ret; } typedef struct Tuple_t { u64 n; u64 r; u64 s; u64 t; u128 n2; } Tuple; Tuple mu_b64(u64 mod) { assert(mod >= 3); assert(CLSBit(mod) != 0); Tuple ret; ret.n = mod; ret.r = UINT64_MAX / mod; ret.s = (~(u128)0ull) / mod; ret.t = (UINT64_MAX - ret.r * mod) + 1; ret.n2 = (u128)mod * (u128)mod; return ret; } u64 mul_b64(u64 a, u64 b, Tuple tu) { u128 x = (u128)a * (u128)b; assert(x < tu.n2); const u128 aa = x >> 64; const u64 bb = (u64)x; const u128 qa = (aa * tu.s) >> 64; const u64 qb = (u64)(((u128)bb * tu.r) >> 64); u128 a1 = aa * tu.t - qa * tu.n; if (a1 >= tu.n) a1 -= tu.n; u64 b1 = bb - qb * tu.n; if (b1 >= tu.n) b1 -= tu.n; u128 x1 = a1 + b1; if (x1 >= tu.n) x1 -= tu.n; return x1; } u64 add_b64(u64 a, u64 b, u64 mod) { return a + b >= mod ? a + b - mod : a + b; } u64 sub_b64(u64 a, u64 b, u64 mod) { return a >= b ? a - b : mod + a - b; } u64 pow_b64(u64 a, u64 k, Tuple tu) { u64 ret = 1; while (k > 0) { if (k & 1) ret = mul_b64(ret, a, tu); a = mul_b64(a, a, tu); k >>= 1; } return ret; } bool is_prime(u64 n) { { if (n <= 1) return false; if (n <= 3) return true; if (!(n & 1)) return false; } Tuple tu = mu_b64(n); { u64 d = (n - 1) << CLZ64(n - 1); u64 t = 2ull; for (d <<= 1; d; d <<= 1) { t = mul_b64(t, t, tu); if (d >> 63) { t <<= 1; if (t >= n) t -= n; } } if (t != 1) { u64 x = LSBit(n - 1); for (x >>= 1; t != n - 1; x >>= 1) { if (x == 0) return false; t = mul_b64(t, t, tu); } } } { u64 d = (n - 1) >> CTZ64(n - 1); u64 base[] = { 325ul, 9375ul, 28178ul, 450775ul, 9780504ul, 1795265022ul }; for (int i = 0; i < 6; ++i) { if (n <= base[i]) break; u64 t = d; u64 y = pow_b64(base[i], t, tu); while (t != n - 1 && y != 1 && y != n - 1) { y = mul_b64(y, y, tu); t <<= 1; } if (y != n - 1 && (!(t & 1))) return false; } } return true; } int main(void) { i32 Q = in_i32(); while (Q--) { u64 x = in_u64(); out_u64(x); SP(); out_u32((u32)(is_prime(x))); NL(); } return 0; }