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Prime Tuple Database
Prime p0= 1996168409527854407 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 28 26 16 18 26 10 24 6 20 6 24 10 26 18 16 26 28 26 (?)
an: 0 26 54 80 96 114 140 150 174 180 200 206 230 240 266 284 300 326 354 380
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 26 28 26 16 18 26 10 24 6 20
dn: 0 26 28 26 16 18 26 10 24 6 20 6 24 10 26 18 16 26 28 26 (?)
an: 0 26 54 80 96 114 140 150 174 180 200 206 230 240 266 284 300 326 354 380
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 26 28 26 16 18 26 10 24 6 20
| SPT(16) | 1996167199406365771 | 0 22 42 58 66 112 126 156 352 382 396 442 450 466 486 508 | -1210121488636 |
| TPT(14) | 1996167415935576137 | 0 2 42 44 132 134 174 176 270 272 330 332 414 416 | -993592278270 |
| SPT(16) | 1996167545236937753 | 0 48 66 74 80 90 116 128 186 198 224 234 240 248 266 314 | -864290916654 |
| SPT(16) | 1996167717587291461 | 0 22 48 76 120 126 132 162 166 196 202 208 252 280 306 328 | -691940562946 |
| STPT(10) | 1996168058897379119 | 0 2 18 20 30 32 42 44 60 62 | -350630475288 |
| SPT(16) | 1996168088893720193 | 0 48 50 104 114 116 194 254 270 330 408 410 420 474 476 524 | -320634134214 |
| TPT(14) | 1996169034028735637 | 0 2 12 14 42 44 54 56 84 86 192 194 234 236 | 624500881230 |
| STPT(10) | 1996169305652209157 | 0 2 30 32 42 44 54 56 84 86 | 896124354750 |
| SPT(16) | 1996169686507668011 | 0 90 92 146 212 230 296 306 422 432 498 516 582 636 638 728 | 1276979813604 |
| STPT(10) | 1996169902082534147 | 0 2 54 56 132 134 210 212 264 266 | 1492554679740 |
| STPT(10) | 1996169919022864097 | 0 2 84 86 102 104 120 122 204 206 | 1509495009690 |
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