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Prime Tuple Database
Prime p0= 2947173823049466271 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 20 18 10 132 8 48 10 2 100 2 10 48 8 132 10 18 20 22 (?)
an: 0 22 42 60 70 202 210 258 268 270 370 372 382 430 438 570 580 598 618 640
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 640
Found by: Landjunge
db: batch=82, k=20, 22 20 18 10 132 8 48 10 2 100
dn: 0 22 20 18 10 132 8 48 10 2 100 2 10 48 8 132 10 18 20 22 (?)
an: 0 22 42 60 70 202 210 258 268 270 370 372 382 430 438 570 580 598 618 640
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 640
Found by: Landjunge
db: batch=82, k=20, 22 20 18 10 132 8 48 10 2 100
| STPT(10) | 2947172954945890841 | 0 2 30 32 120 122 210 212 240 242 | -868103575430 |
| SPT(16) | 2947173119084466119 | 0 30 60 78 108 134 144 170 198 224 234 260 290 308 338 368 | -703965000152 |
| STPT(10) | 2947173149985983489 | 0 2 18 20 30 32 42 44 60 62 | -673063482782 |
| SPT(16) | 2947173572041316987 | 0 14 20 26 54 80 116 120 206 210 246 272 300 306 312 326 | -251008149284 |
| STPT(10) | 2947173620762709101 | 0 2 30 32 78 80 126 128 156 158 | -202286757170 |
| STPT(10) | 2947173661278109589 | 0 2 18 20 30 32 42 44 60 62 | -161771356682 |
| STPT(10) | 2947173991464111749 | 0 2 18 20 30 32 42 44 60 62 | 168414645478 |
| STPT(10) | 2947174111018467929 | 0 2 18 20 30 32 42 44 60 62 | 287969001658 |
| STPT(10) | 2947174154883939389 | 0 2 12 14 90 92 168 170 180 182 | 331834473118 |
| SPT(13) | 2947174419791506693 | 0 6 48 60 66 126 138 150 210 216 228 270 276 | 596742040422 |
| SPT(16) | 2947174794976916711 | 0 6 30 42 56 60 62 72 116 126 128 132 146 158 182 188 | 971927450440 |
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