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Prime Tuple Database
Prime p0= 2191016588540668619 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 2 90 6 10 12 2 16 44 16 2 12 10 6 90 2 12 (?)
an: 0 12 14 104 110 120 132 134 150 194 210 212 224 234 240 330 332 344
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: [SG-FC] hl
db: batch=81, k=18, 12 2 90 6 10 12 2 16 44
dn: 0 12 2 90 6 10 12 2 16 44 16 2 12 10 6 90 2 12 (?)
an: 0 12 14 104 110 120 132 134 150 194 210 212 224 234 240 330 332 344
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: [SG-FC] hl
db: batch=81, k=18, 12 2 90 6 10 12 2 16 44
| STPT(12) | 2191015349566371701 | 0 2 18 20 90 92 156 158 228 230 246 248 | -1238974296918 |
| SPT(16) | 2191015371050981309 | 0 30 44 98 102 120 128 134 168 174 182 200 204 258 272 302 | -1217489687310 |
| SPT(16) | 2191015482865979113 | 0 4 18 126 156 204 234 238 396 400 430 478 508 616 630 634 | -1105674689506 |
| STPT(10) | 2191015521373872329 | 0 2 48 50 90 92 132 134 180 182 | -1067166796290 |
| STPT(10) | 2191015688356466357 | 0 2 12 14 42 44 72 74 84 86 | -900184202262 |
| SPT(16) | 2191015748025103271 | 0 6 18 30 42 56 122 128 210 216 282 296 308 320 332 338 | -840515565348 |
| STPT(10) | 2191016607973109009 | 0 2 18 20 30 32 42 44 60 62 | 19432440390 |
| STPT(10) | 2191017158395559909 | 0 2 48 50 60 62 72 74 120 122 | 569854891290 |
| SPT(16) | 2191017586381542073 | 0 16 18 36 88 100 108 126 130 148 156 168 220 238 240 256 | 997840873454 |
| STPT(10) | 2191018160425878689 | 0 2 12 14 90 92 168 170 180 182 | 1571885210070 |
| SPT(16) | 2191018161517524851 | 0 12 66 78 80 98 110 128 150 168 180 198 200 212 266 278 | 1572976856232 |
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