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Prime Tuple Database
Prime p0= 261353993270719693 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 16 8 36 34 12 30 18 66 36 32 36 66 18 30 12 34 36 8 16 (?)
an: 0 16 24 60 94 106 136 154 220 256 288 324 390 408 438 450 484 520 528 544
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: paulteo
db: batch=69, k=20, 16 8 36 34 12 30 18 66 36 32
dn: 0 16 8 36 34 12 30 18 66 36 32 36 66 18 30 12 34 36 8 16 (?)
an: 0 16 24 60 94 106 136 154 220 256 288 324 390 408 438 450 484 520 528 544
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: paulteo
db: batch=69, k=20, 16 8 36 34 12 30 18 66 36 32
| SPT(14) | 261353883878483821 | 0 22 36 66 102 106 130 168 192 196 232 262 276 298 | -109392235872 |
| TPT(12) | 261353926108257821 | 0 2 60 62 66 68 156 158 168 170 198 200 | -67162461872 |
| SPT(14) | 261353937423260819 | 0 8 12 44 74 102 120 152 170 198 228 260 264 272 | -55847458874 |
| SPT(14) | 261353947936124377 | 0 12 34 66 70 132 144 202 214 276 280 312 334 346 | -45334595316 |
| TPT(12) | 261353948974604411 | 0 2 78 80 198 200 288 290 300 302 366 368 | -44296115282 |
| SPT(14) | 261353974929741787 | 0 36 46 60 64 90 130 150 190 216 220 234 244 280 | -18340977906 |
| SPT(14) | 261354010922904167 | 0 20 24 36 50 74 102 104 132 156 170 182 186 206 | 17652184474 |
| SPT(14) | 261354013014121373 | 0 14 38 56 66 128 168 506 546 608 618 636 660 674 | 19743401680 |
| TPT(12) | 261354015043640087 | 0 2 90 92 174 176 282 284 294 296 324 326 | 21772920394 |
| SPT(14) | 261354033349271717 | 0 30 32 96 116 152 156 266 270 306 326 390 392 422 | 40078552024 |
| SPT(14) | 261354056500814873 | 0 14 24 66 68 138 144 260 266 336 338 380 390 404 | 63230095180 |
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