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Prime Tuple Database
Prime p0= 1257310054097862239 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 26 10 18 56 30 6 4 14 28 14 4 6 30 56 18 10 26 18 (?)
an: 0 18 44 54 72 128 158 164 168 182 210 224 228 234 264 320 338 348 374 392
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: stoneageman
db: batch=77, k=20, 18 26 10 18 56 30 6 4 14 28
dn: 0 18 26 10 18 56 30 6 4 14 28 14 4 6 30 56 18 10 26 18 (?)
an: 0 18 44 54 72 128 158 164 168 182 210 224 228 234 264 320 338 348 374 392
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: stoneageman
db: batch=77, k=20, 18 26 10 18 56 30 6 4 14 28
| SPT(16) | 1257308827339559741 | 0 42 116 152 182 186 200 252 260 312 326 330 360 396 470 512 | -1226758302498 |
| SPT(16) | 1257309636790718279 | 0 38 42 60 72 74 108 114 158 164 198 200 212 230 234 272 | -417307143960 |
| STPT(10) | 1257309840355351199 | 0 2 18 20 30 32 42 44 60 62 | -213742511040 |
| STPT(10) | 1257309891159622367 | 0 2 12 14 42 44 72 74 84 86 | -162938239872 |
| STPT(10) | 1257309937392773819 | 0 2 42 44 60 62 78 80 120 122 | -116705088420 |
| STPT(10) | 1257309965484818801 | 0 2 6 8 48 50 90 92 96 98 | -88613043438 |
| STPT(10) | 1257310107948265067 | 0 2 54 56 72 74 90 92 144 146 | 53850402828 |
| SPT(16) | 1257310160767168793 | 0 8 24 38 50 54 84 168 230 314 344 348 360 374 390 398 | 106669306554 |
| SPT(16) | 1257310315723799573 | 0 18 20 38 108 168 200 218 276 294 326 386 456 474 476 494 | 261625937334 |
| SPT(16) | 1257310372804076957 | 0 14 86 116 126 156 170 174 212 216 230 260 270 300 372 386 | 318706214718 |
| SPT(16) | 1257310414011012353 | 0 6 24 44 54 84 104 144 236 276 296 326 336 356 374 380 | 359913150114 |
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