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Prime Tuple Database
Prime p0= 2206917395918643631 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 22 20 10 38 22 26 124 26 46 26 124 26 22 38 10 20 22 18 (?)
an: 0 18 40 60 70 108 130 156 280 306 352 378 502 528 550 588 598 618 640 658
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 658
Found by: JayPi
db: batch=81, k=20, 18 22 20 10 38 22 26 124 26 46
dn: 0 18 22 20 10 38 22 26 124 26 46 26 124 26 22 38 10 20 22 18 (?)
an: 0 18 40 60 70 108 130 156 280 306 352 378 502 528 550 588 598 618 640 658
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 658
Found by: JayPi
db: batch=81, k=20, 18 22 20 10 38 22 26 124 26 46
| SPT(16) | 2206916384801734349 | 0 30 32 44 72 98 102 128 144 170 174 200 228 240 242 272 | -1011116909282 |
| STPT(10) | 2206916386680716981 | 0 2 6 8 48 50 90 92 96 98 | -1009237926650 |
| SPT(16) | 2206916997713226863 | 0 30 56 60 78 86 96 116 120 140 150 158 176 180 206 236 | -398205416768 |
| SPT(13) | 2206917005884200539 | 0 18 30 72 102 132 150 168 198 228 270 282 300 | -390034443092 |
| SPT(16) | 2206917023911163891 | 0 96 116 120 132 140 200 222 266 288 348 356 368 372 392 488 | -372007479740 |
| STPT(10) | 2206917161078357207 | 0 2 30 32 42 44 54 56 84 86 | -234840286424 |
| SPT(16) | 2206917831659228309 | 0 12 20 68 110 114 188 200 222 234 308 312 354 402 410 422 | 435740584678 |
| SPT(18) | 2206917981528934913 | 0 54 66 96 98 126 128 194 198 236 240 306 308 336 338 368 380 434 | 585610291282 |
| STPT(10) | 2206918411645674911 | 0 2 30 32 60 62 90 92 120 122 | 1015727031280 |
| SPT(13) | 2206918636883756879 | 0 18 72 90 102 132 150 168 198 210 228 282 300 | 1240965113248 |
| SPT(16) | 2206918822485129719 | 0 14 44 80 84 92 162 180 182 200 270 278 282 318 348 362 | 1426566486088 |
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