n | n2+n+17 | n2+n+41 | SCOMPOSIZIONE DEL NUMERO
NON PRIMO |
1 | 19 | 43 | |
2 | 23 | 47 | |
3 | 29 | 53 | |
4 | 37 | 61 | |
5 | 47 | 71 | |
6 | 59 | 83 | |
7 | 73 | 97 | |
8 | 89 | 113 | |
9 | 107 | 131 | |
10 | 127 | 151 | |
11 | 149 | 173 | |
12 | 173 | 197 | |
13 | 199 | 223 | |
14 | 227 | 251 | |
15 | 257 | 281 | |
16 | 289 | 313 | =17x17 |
17 | 323 | 347 | =17x19 |
18 | 359 | 383 | |
19 | 397 | 421 | |
20 | 437 | 461 | =19x23 |
21 | 479 | 503 | |
22 | 523 | 547 | |
23 | 569 | 593 | |
24 | 617 | 641 | |
25 | 667 | 691 | =23x29 |
26 | 719 | 743 | |
27 | 773 | 797 | |
28 | 829 | 853 | |
29 | 887 | 911 | |
30 | 947 | 971 | |
31 | 1009 | 1033 | |
32 | 1073 | 1097 | =29x37 |
33 | 1139 | 1163 | =17x67 |
34 | 1207 | 1231 | =17x61 |
35 | 1277 | 1301 | |
36 | 1349 | 1373 | =19x71 |
37 | 1423 | 1447 | |
38 | 1499 | 1523 | |
39 | 1577 | 1601 | =19x83 |
40 | 1657 | 1681 | =41x41 |
41 | 1739 | 1763 | =37x47 |
42 | 1823 | 1847 | |
43 | 1909 | 1933 | =23x83 |
44 | 1997 | 2021 | |
45 | 2087 | 2111 | |
46 | 2179 | 2203 | |
47 | 2273 | 2297 | |
48 | 2369 | 2393 | =23x103 |
49 | 2467 | 2491 | |
50 | 2567 | 2591 | =17x151 |