0 => 21 => 3,2 => 5,3 => 7,4 => 11,5 => 13,6 => 17,7 => 19,8 => 239 => 2910 => 3111 => 37,12 => 41,13 => 43,14 => 47,15 => 53,16 => 59,17 => 61,18 => 67,19 => 71,20 => 73,21 => 79,22 => 83,23 => 89,24 => 97,25 => 101,26 => 103,27 => 107,28 => 109,29 => 113,30 => 127,31 => 131,32 => 137,33 => 139,34 => 149,35 => 151,36 => 157,37 => 163,38 => 167,39 => 173,40 => 179,41 => 181,42 => 191,43 => 193,44 => 197,45 => 199,46 => 211,47 => 223,48 => 227,49 => 229,50 => 233,51 => 239,52 => 241,53 => 251,54 => 257,55 => 263,56 => 269,57 => 271,58 => 277,59 => 281,60 => 283,61 => 293,62 => 307,63 => 311,64 => 313,65 => 317,66 => 331,67 => 337,68 => 347,69 => 349,70 => 353,71 => 359,72 => 367,73 => 373,74 => 379,75 => 383,76 => 389,77 => 397,78 => 401,79 => 409,80 => 419,81 => 421,82 => 431,83 => 433,84 => 439,85 => 443,86 => 449,87 => 457,88 => 461,89 => 463,90 => 467,91 => 479,92 => 487,93 => 491,94 => 499,95 => 503,96 => 509,97 => 521,98 => 523,99 => 541,100 => 547,101 => 557,102 => 563,103 => 569,104 => 571,105 => 577,106 => 587,107 => 593,108 => 599,109 => 601,110 => 607,111 => 613,112 => 617,113 => 619,114 => 631,115 => 641,116 => 643,117 => 647,118 => 653,119 => 659,120 => 661,121 => 673,122 => 677,123 => 683,124 => 691,125 => 701,126 => 709,127 => 719,128 => 727,129 => 733,130 => 739,131 => 743,132 => 751,133 => 757,134 => 761,135 => 769,136 => 773,137 => 787,138 => 797,139 => 809,140 => 811,141 => 821,142 => 823,143 => 827,144 => 829,145 => 839,146 => 853,147 => 857,148 => 859,149 => 863,150 => 877,151 => 881,152 => 883,153 => 887,154 => 907,155 => 911,156 => 919,157 => 929,158 => 937,159 => 941,160 => 947,161 => 953,162 => 967,163 => 971,164 => 977,165 => 983,166 => 991,167 => 997,168 => 1009,169 => 1013,170 => 1019,171 => 1021,172 => 1031,173 => 1033,174 => 1039,175 => 1049,176 => 1051,177 => 1061,178 => 1063,179 => 1069,180 => 1087,181 => 1091,182 => 1093,183 => 1097,184 => 1103,185 => 1109,186 => 1117,187 => 1123,188 => 1129,189 => 1151,190 => 1153,191 => 1163,192 => 1171,193 => 1181,194 => 1187,195 => 1193,196 => 1201,197 => 1213,198 => 1217,199 => 1223,200 => 1229,201 => 1231,202 => 1237,203 => 1249,204 => 1259,205 => 1277,206 => 1279,207 => 1283,208 => 1289,209 => 1291,210 => 1297,211 => 1301,212 => 1303,213 => 1307,214 => 1319,215 => 1321,216 => 1327,217 => 1361,218 => 1367,219 => 1373,220 => 1381,221 => 1399,222 => 1409,223 => 1423,224 => 1427,225 => 1429,226 => 1433,227 => 1439,228 => 1447,229 => 1451,230 => 1453,231 => 1459,232 => 1471,233 => 1481,234 => 1483,235 => 1487,236 => 1489,237 => 1493,238 => 1499,239 => 1511,240 => 1523,241 => 1531,242 => 1543,243 => 1549,244 => 1553,245 => 1559,246 => 1567,247 => 1571,248 => 1579,249 => 1583,250 => 1597,251 => 1601,252 => 1607,253 => 1609,254 => 1613,255 => 1619,256 => 1621,257 => 1627,258 => 1637,259 => 1657,260 => 1663,261 => 1667,262 => 1669,263 => 1693,264 => 1697,265 => 1699,266 => 1709,267 => 1721,268 => 1723,269 => 1733,270 => 1741,271 => 1747,272 => 1753,273 => 1759,274 => 1777,275 => 1783,276 => 1787,277 => 1789,278 => 1801,279 => 1811,280 => 1823,281 => 1831,282 => 1847,283 => 1861,284 => 1867,285 => 1871,286 => 1873,287 => 1877,288 => 1879,289 => 1889,290 => 1901,291 => 1907,292 => 1913,293 => 1931,294 => 1933,295 => 1949,296 => 1951,297 => 1973,298 => 1979,299 => 1987,300 => 1993,301 => 1997,302 => 1999,303 => 2003,304 => 2011,305 => 2017,306 => 2027,307 => 2029,308 => 2039,309 => 2053,310 => 2063,311 => 2069,312 => 2081,313 => 2083,314 => 2087,315 => 2089,316 => 2099,317 => 2111,318 => 2113,319 => 2129,320 => 2131,321 => 2137,322 => 2141,323 => 2143,324 => 2153,325 => 2161,326 => 2179,327 => 2203,328 => 2207,329 => 2213,330 => 2221,331 => 2237,332 => 2239,333 => 2243,334 => 2251,335 => 2267,336 => 2269,337 => 2273,338 => 2281,339 => 2287,340 => 2293,341 => 2297,342 => 2309,343 => 2311,344 => 2333,345 => 2339,346 => 2341,347 => 2347,348 => 2351,349 => 2357,350 => 2371,351 => 2377,352 => 2381,353 => 2383,354 => 2389,355 => 2393,356 => 2399,357 => 2411,358 => 2417,359 => 2423,360 => 2437,361 => 2441,362 => 2447,363 => 2459,364 => 2467,365 => 2473,366 => 2477,367 => 2503,368 => 2521,369 => 2531,370 => 2539,371 => 2543,372 => 2549,373 => 2551,374 => 2557,375 => 2579,376 => 2591,377 => 2593,378 => 2609,379 => 2617,380 => 2621,381 => 2633,382 => 2647,383 => 2657,384 => 2659,385 => 2663,386 => 2671,387 => 2677,388 => 2683,389 => 2687,390 => 2689,391 => 2693,392 => 2699,393 => 2707,394 => 2711,395 => 2713,396 => 2719,397 => 2729,398 => 2731,399 => 2741,400 => 2749,401 => 2753,402 => 2767,403 => 2777,404 => 2789,405 => 2791,406 => 2797,407 => 2801,408 => 2803,409 => 2819,410 => 2833,411 => 2837,412 => 2843,413 => 2851,414 => 2857,415 => 2861,416 => 2879,417 => 2887,418 => 2897,419 => 2903,420 => 2909,421 => 2917,422 => 2927,423 => 2939,424 => 2953,425 => 2957,426 => 2963,427 => 2969,428 => 2971,429 => 2999,430 => 3001,431 => 3011,432 => 3019,433 => 3023,434 => 3037,435 => 3041,436 => 3049,437 => 3061,438 => 3067,439 => 3079,440 => 3083,441 => 3089,442 => 3109,443 => 3119,444 => 3121,445 => 3137,446 => 3163,447 => 3167,448 => 3169,449 => 3181,450 => 3187,451 => 3191,452 => 3203,453 => 3209,454 => 3217,455 => 3221,456 => 3229,457 => 3251,458 => 3253,459 => 3257,460 => 3259,461 => 3271,462 => 3299,463 => 3301,464 => 3307,465 => 3313,466 => 3319,467 => 3323,468 => 3329,469 => 3331,470 => 3343,471 => 3347,472 => 3359,473 => 3361,474 => 3371,475 => 3373,476 => 3389,477 => 3391,478 => 3407,479 => 3413,480 => 3433,481 => 3449,482 => 3457,483 => 3461,484 => 3463,485 => 3467,486 => 3469,487 => 3491,488 => 3499,489 => 3511,490 => 3517,491 => 3527,492 => 3529,493 => 3533,494 => 3539,495 => 3541,496 => 3547,497 => 3557,498 => 3559,499 => 3571,