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Prime Tuple Database
Prime p0= 2171242717318312721 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 68 12 16 72 12 20 28 50 28 20 12 72 16 12 68 (?)
an: 0 68 80 96 168 180 200 228 278 306 326 338 410 426 438 506
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 506
Found by: JayPi
db: batch=81, k=16, 68 12 16 72 12 20 28 50
dn: 0 68 12 16 72 12 20 28 50 28 20 12 72 16 12 68 (?)
an: 0 68 80 96 168 180 200 228 278 306 326 338 410 426 438 506
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 506
Found by: JayPi
db: batch=81, k=16, 68 12 16 72 12 20 28 50
| SPT(16) | 2171241408912256643 | 0 44 48 128 146 156 180 240 254 314 338 348 366 446 450 494 | -1308406056078 |
| SPT(16) | 2171241699558631439 | 0 24 38 62 78 164 168 210 242 284 288 374 390 414 428 452 | -1017759681282 |
| STPT(10) | 2171242121772457829 | 0 2 18 20 30 32 42 44 60 62 | -595545854892 |
| SPT(16) | 2171242297838681987 | 0 30 84 122 150 182 194 210 236 252 264 296 324 362 416 446 | -419479630734 |
| STPT(10) | 2171242443048474077 | 0 2 42 44 72 74 102 104 144 146 | -274269838644 |
| STPT(10) | 2171242648689182639 | 0 2 18 20 30 32 42 44 60 62 | -68629130082 |
| SPT(16) | 2171242764031680707 | 0 90 102 110 140 144 170 174 320 324 350 354 384 392 404 494 | 46713367986 |
| STPT(12) | 2171242887203076809 | 0 2 12 14 90 92 132 134 210 212 222 224 | 169884764088 |
| SPT(16) | 2171243263220984983 | 0 18 130 150 154 196 198 210 214 226 228 270 274 294 406 424 | 545902672262 |
| STPT(10) | 2171243562698933027 | 0 2 30 32 42 44 54 56 84 86 | 845380620306 |
| STPT(10) | 2171243776063413377 | 0 2 30 32 42 44 54 56 84 86 | 1058745100656 |
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