#include <iostream>
#include <stdlib.h>
using namespace std;
int pList[]={1,2
,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,
101,103,107
,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,
199,211,223
,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,
317,331,337
,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,
443,449,457
,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,
577,587,593
,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,
701,709,719
,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,
839,853,857
,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,
983,991,997
,1009,1013,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069,1087,109
1,1093,1097
,1103,1109,1117,1123,1129,1151,1153,1163,1171,1181,1187,1193,1201,121
3,1217,1223
,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291,1297,1301,1303,130
7,1319,1321
,1327,1361,1367,1373,1381,1399,1409,1423,1427,1429,1433,1439,1447,145
1,1453,1459
,1471,1481,1483,1487,1489,1493,1499,1511,1523,1531,1543,1549,1553,155
9,1567,1571
,1579,1583,1597,1601,1607,1609,1613,1619,1621,1627,1637,1657,1663,166
7,1669,1693
,1697,1699,1709,1721,1723,1733,1741,1747,1753,1759,1777,1783,1787,178
9,1801,1811
,1823,1831,1847,1861,1867,1871,1873,1877,1879,1889,1901,1907,1913,193
1,1933,1949
,1951,1973,1979,1987,1993,1997,1999,2003,2011,2017,2027,2029,2039,205
3,2063,2069
,2081,2083,2087,2089,2099,2111,2113,2129,2131,2137,2141,2143,2153,216
1,2179,2203
,2207,2213,2221,2237,2239,2243,2251,2267,2269,2273,2281,2287,2293,229
7,2309,2311
