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Prime Tuple Database
Prime p0= 1974220921655406847 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 4 18 2 46 50 10 8 16 8 10 50 46 2 18 4 12 (?)
an: 0 12 16 34 36 82 132 142 150 166 174 184 234 280 282 300 304 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: Orange Kid
db: batch=80, k=18, 12 4 18 2 46 50 10 8 16
dn: 0 12 4 18 2 46 50 10 8 16 8 10 50 46 2 18 4 12 (?)
an: 0 12 16 34 36 82 132 142 150 166 174 184 234 280 282 300 304 316
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: Orange Kid
db: batch=80, k=18, 12 4 18 2 46 50 10 8 16
| SPT(16) | 1974220004919868243 | 0 66 150 156 160 168 196 234 310 348 376 384 388 394 478 544 | -916735538604 |
| STPT(10) | 1974220197265227809 | 0 2 42 44 60 62 78 80 120 122 | -724390179038 |
| STPT(10) | 1974220215163682987 | 0 2 54 56 72 74 90 92 144 146 | -706491723860 |
| TPT(14) | 1974220601916392171 | 0 2 60 62 66 68 108 110 138 140 156 158 168 170 | -319739014676 |
| SPT(16) | 1974220794877455979 | 0 22 28 52 54 88 100 130 162 192 204 238 240 264 270 292 | -126777950868 |
| SPT(16) | 1974220821224986769 | 0 12 30 180 200 242 248 278 282 312 318 360 380 530 548 560 | -100430420078 |
| SPT(16) | 1974221368962701071 | 0 52 78 82 108 126 136 142 246 252 262 280 306 310 336 388 | 447307294224 |
| SPT(16) | 1974222107583755537 | 0 2 32 54 92 102 110 144 170 204 212 222 260 282 312 314 | 1185928348690 |
| STPT(10) | 1974222340038206507 | 0 2 30 32 42 44 54 56 84 86 | 1418382799660 |
| SPT(16) | 1974222534682301611 | 0 10 28 78 100 102 166 192 226 252 316 318 340 390 408 418 | 1613026894764 |
| TPT(14) | 1974222559710315287 | 0 2 60 62 84 86 90 92 162 164 270 272 294 296 | 1638054908440 |
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