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Prime Tuple Database
Prime p0= 1997937260828200171 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 72 60 30 22 120 6 12 2 12 6 120 22 30 60 72 6 (?)
an: 0 6 78 138 168 190 310 316 328 330 342 348 468 490 520 580 652 658
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 658
Found by: Dingo
db: batch=80, k=18, 6 72 60 30 22 120 6 12 2
dn: 0 6 72 60 30 22 120 6 12 2 12 6 120 22 30 60 72 6 (?)
an: 0 6 78 138 168 190 310 316 328 330 342 348 468 490 520 580 652 658
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 658
Found by: Dingo
db: batch=80, k=18, 6 72 60 30 22 120 6 12 2
| STPT(10) | 1997935729255990397 | 0 2 30 32 42 44 54 56 84 86 | -1531572209774 |
| STPT(10) | 1997935898132085227 | 0 2 30 32 42 44 54 56 84 86 | -1362696114944 |
| STPT(10) | 1997936238324755297 | 0 2 84 86 162 164 240 242 324 326 | -1022503444874 |
| SPT(16) | 1997936432411927027 | 0 30 54 66 140 146 174 216 230 272 300 306 380 392 416 446 | -828416273144 |
| SPT(18) | 1997936521294634483 | 0 26 38 50 68 80 90 104 120 194 210 224 234 246 264 276 288 314 | -739533565688 |
| TPT(14) | 1997937216194882747 | 0 2 42 44 72 74 114 116 180 182 210 212 360 362 | -44633317424 |
| STPT(10) | 1997937508229483939 | 0 2 18 20 30 32 42 44 60 62 | 247401283768 |
| SPT(16) | 1997937623094973841 | 0 12 68 108 110 152 180 182 288 290 318 360 362 402 458 470 | 362266773670 |
| SPT(16) | 1997939045128963663 | 0 18 30 34 48 70 108 124 270 286 324 346 360 364 376 394 | 1784300763492 |
| STPT(10) | 1997939069188898651 | 0 2 6 8 48 50 90 92 96 98 | 1808360698480 |
| STPT(10) | 1997939730783761267 | 0 2 24 26 42 44 60 62 84 86 | 2469955561096 |
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