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Prime Tuple Database
Prime p0= 1991001972626965811 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 50 12 4 12 42 72 18 38 18 72 42 12 4 12 50 (?)
an: 0 50 62 66 78 120 192 210 248 266 338 380 392 396 408 458
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 50 12 4 12 42 72 18 38
dn: 0 50 12 4 12 42 72 18 38 18 72 42 12 4 12 50 (?)
an: 0 50 62 66 78 120 192 210 248 266 338 380 392 396 408 458
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 50 12 4 12 42 72 18 38
| SPT(16) | 1991000488406978483 | 0 8 26 84 138 180 206 264 290 348 374 416 470 528 546 554 | -1484219987328 |
| SPT(16) | 1991000571124148707 | 0 12 54 70 82 96 120 132 154 166 190 204 216 232 274 286 | -1401502817104 |
| SPT(16) | 1991001323560788683 | 0 30 56 74 84 96 128 138 146 156 188 200 210 228 254 284 | -649066177128 |
| SPT(16) | 1991001577267032107 | 0 12 26 32 42 50 114 134 162 182 246 254 264 270 284 296 | -395359933704 |
| SPT(16) | 1991001880727546399 | 0 12 20 32 114 122 152 170 252 270 300 308 390 402 410 422 | -91899419412 |
| SPT(16) | 1991001921899858587 | 0 4 42 52 102 142 186 210 286 310 354 394 444 454 492 496 | -50727107224 |
| STPT(10) | 1991002028812944221 | 0 2 6 8 48 50 90 92 96 98 | 56185978410 |
| TPT(14) | 1991002129207829987 | 0 2 12 14 132 134 174 176 294 296 300 302 342 344 | 156580864176 |
| STPT(10) | 1991002163302350299 | 0 2 12 14 90 92 168 170 180 182 | 190675384488 |
| STPT(10) | 1991002451967099887 | 0 2 30 32 42 44 54 56 84 86 | 479340134076 |
| SPT(16) | 1991003108860480409 | 0 24 30 114 120 132 134 170 252 288 290 302 308 392 398 422 | 1136233514598 |
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