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Prime Tuple Database
Prime p0= 2221915157931734561 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 2 66 42 16 2 10 2 30 28 30 2 10 2 16 42 66 2 30 (?)
an: 0 30 32 98 140 156 158 168 170 200 228 258 260 270 272 288 330 396 398 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: JayPi
db: batch=81, k=20, 30 2 66 42 16 2 10 2 30 28
dn: 0 30 2 66 42 16 2 10 2 30 28 30 2 10 2 16 42 66 2 30 (?)
an: 0 30 32 98 140 156 158 168 170 200 228 258 260 270 272 288 330 396 398 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: JayPi
db: batch=81, k=20, 30 2 66 42 16 2 10 2 30 28
| SPT(16) | 2221914272063750983 | 0 6 24 36 46 70 136 168 196 228 294 318 328 340 358 364 | -885867983578 |
| STPT(10) | 2221914301052383841 | 0 2 36 38 78 80 120 122 156 158 | -856879350720 |
| STPT(10) | 2221914309254560097 | 0 2 72 74 102 104 132 134 204 206 | -848677174464 |
| STPT(10) | 2221914516639496499 | 0 2 18 20 30 32 42 44 60 62 | -641292238062 |
| STPT(10) | 2221914677360244047 | 0 2 24 26 42 44 60 62 84 86 | -480571490514 |
| STPT(10) | 2221914907596592667 | 0 2 30 32 42 44 54 56 84 86 | -250335141894 |
| STPT(10) | 2221915569594160367 | 0 2 42 44 72 74 102 104 144 146 | 411662425806 |
| SPT(16) | 2221915670086834219 | 0 28 54 88 102 138 172 210 232 270 304 340 354 388 414 442 | 512155099658 |
| SPT(16) | 2221915675793472517 | 0 4 6 36 42 94 144 172 294 322 372 424 430 460 462 466 | 517861737956 |
| STPT(10) | 2221916217655299437 | 0 2 30 32 42 44 54 56 84 86 | 1059723564876 |
| TPT(14) | 2221916360913084851 | 0 2 30 32 66 68 96 98 198 200 246 248 306 308 | 1202981350290 |
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