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Prime Tuple Database
Prime p0= 1997936521294634483 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 12 12 18 12 10 14 16 74 16 14 10 12 18 12 12 26 (?)
an: 0 26 38 50 68 80 90 104 120 194 210 224 234 246 264 276 288 314
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Dingo
db: batch=80, k=18, 26 12 12 18 12 10 14 16 74
dn: 0 26 12 12 18 12 10 14 16 74 16 14 10 12 18 12 12 26 (?)
an: 0 26 38 50 68 80 90 104 120 194 210 224 234 246 264 276 288 314
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Dingo
db: batch=80, k=18, 26 12 12 18 12 10 14 16 74
| STPT(10) | 1997935608887537897 | 0 2 30 32 42 44 54 56 84 86 | -912407096586 |
| SPT(16) | 1997935631244700093 | 0 64 100 130 144 154 178 198 226 246 270 280 294 324 360 424 | -890049934390 |
| STPT(10) | 1997935729255990397 | 0 2 30 32 42 44 54 56 84 86 | -792038644086 |
| STPT(10) | 1997935898132085227 | 0 2 30 32 42 44 54 56 84 86 | -623162549256 |
| STPT(10) | 1997936238324755297 | 0 2 84 86 162 164 240 242 324 326 | -282969879186 |
| SPT(16) | 1997936432411927027 | 0 30 54 66 140 146 174 216 230 272 300 306 380 392 416 446 | -88882707456 |
| TPT(14) | 1997937216194882747 | 0 2 42 44 72 74 114 116 180 182 210 212 360 362 | 694900248264 |
| SPT(18) | 1997937260828200171 | 0 6 78 138 168 190 310 316 328 330 342 348 468 490 520 580 652 658 | 739533565688 |
| STPT(10) | 1997937508229483939 | 0 2 18 20 30 32 42 44 60 62 | 986934849456 |
| SPT(16) | 1997937623094973841 | 0 12 68 108 110 152 180 182 288 290 318 360 362 402 458 470 | 1101800339358 |
| SPT(16) | 1997939045128963663 | 0 18 30 34 48 70 108 124 270 286 324 346 360 364 376 394 | 2523834329180 |
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