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Prime Tuple Database
Prime p0= 997748972683434641 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 22 8 70 20 6 22 14 34 14 22 6 20 70 8 22 20 (?)
an: 0 20 42 50 120 140 146 168 182 216 230 252 258 278 348 356 378 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: vinn@[CNT]
db: batch=76, k=18, 20 22 8 70 20 6 22 14 34
dn: 0 20 22 8 70 20 6 22 14 34 14 22 6 20 70 8 22 20 (?)
an: 0 20 42 50 120 140 146 168 182 216 230 252 258 278 348 356 378 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: vinn@[CNT]
db: batch=76, k=18, 20 22 8 70 20 6 22 14 34
| STPT(10) | 997747476008091629 | 0 2 18 20 30 32 42 44 60 62 | -1496675343012 |
| STPT(10) | 997747865973833717 | 0 2 12 14 42 44 72 74 84 86 | -1106709600924 |
| STPT(10) | 997748631097564457 | 0 2 42 44 72 74 102 104 144 146 | -341585870184 |
| SPT(16) | 997748689542350101 | 0 12 28 66 82 168 180 186 202 208 220 306 322 360 376 388 | -283141084540 |
| STPT(10) | 997748814049852367 | 0 2 24 26 42 44 60 62 84 86 | -158633582274 |
| SPT(16) | 997748906129725499 | 0 14 84 92 114 138 158 248 324 414 434 458 480 488 558 572 | -66553709142 |
| STPT(10) | 997749064537694471 | 0 2 30 32 60 62 90 92 120 122 | 91854259830 |
| STPT(10) | 997749282572151227 | 0 2 24 26 42 44 60 62 84 86 | 309888716586 |
| SPT(16) | 997749595631656577 | 0 6 20 26 54 56 62 90 176 204 210 212 240 246 260 266 | 622948221936 |
| SPT(16) | 997749802706463361 | 0 10 48 90 132 136 156 172 216 232 252 256 298 340 378 388 | 830023028720 |
| STPT(10) | 997749869858144717 | 0 2 12 14 42 44 72 74 84 86 | 897174710076 |
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