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Prime Tuple Database
Prime p0= 1997262900277997713 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 30 18 4 2 10 98 28 62 28 98 10 2 4 18 30 6 (?)
an: 0 6 36 54 58 60 70 168 196 258 286 384 394 396 400 418 448 454
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: Chooka
db: batch=80, k=18, 6 30 18 4 2 10 98 28 62
dn: 0 6 30 18 4 2 10 98 28 62 28 98 10 2 4 18 30 6 (?)
an: 0 6 36 54 58 60 70 168 196 258 286 384 394 396 400 418 448 454
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: Chooka
db: batch=80, k=18, 6 30 18 4 2 10 98 28 62
| STPT(10) | 1997261404413942767 | 0 2 60 62 72 74 84 86 144 146 | -1495864054946 |
| SPT(16) | 1997261477204011829 | 0 2 38 72 110 114 170 174 188 192 248 252 290 324 360 362 | -1423073985884 |
| STPT(10) | 1997261688055274447 | 0 2 42 44 102 104 162 164 204 206 | -1212222723266 |
| SPT(16) | 1997261885700224027 | 0 2 26 42 54 56 156 206 210 260 360 362 374 390 414 416 | -1014577773686 |
| TPT(14) | 1997261945434461287 | 0 2 114 116 150 152 204 206 264 266 324 326 402 404 | -954843536426 |
| SPT(18) | 1997262319320979573 | 0 10 48 84 106 118 120 130 144 220 234 244 246 258 280 316 354 364 | -580957018140 |
| SPT(16) | 1997263046100566059 | 0 12 28 48 82 138 160 180 310 330 352 408 442 462 478 490 | 145822568346 |
| SPT(16) | 1997263198954375679 | 0 8 62 68 84 90 120 132 140 152 182 188 204 210 264 272 | 298676377966 |
| SPT(16) | 1997263378494879289 | 0 42 64 84 100 114 174 198 244 268 328 342 358 378 400 442 | 478216881576 |
| STPT(10) | 1997263460645012639 | 0 2 48 50 60 62 72 74 120 122 | 560367014926 |
| SPT(16) | 1997263502567058263 | 0 24 26 48 80 108 110 194 270 354 356 384 416 438 440 464 | 602289060550 |
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