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Prime Tuple Database
Prime p0= 1997217061878764287 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 34 8 58 6 6 20 4 14 46 14 4 20 6 6 58 8 34 (?)
an: 0 34 42 100 106 112 132 136 150 196 210 214 234 240 246 304 312 346
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: Chooka
db: batch=80, k=18, 34 8 58 6 6 20 4 14 46
dn: 0 34 8 58 6 6 20 4 14 46 14 4 20 6 6 58 8 34 (?)
an: 0 34 42 100 106 112 132 136 150 196 210 214 234 240 246 304 312 346
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: Chooka
db: batch=80, k=18, 34 8 58 6 6 20 4 14 46
| STPT(10) | 1997215341433966499 | 0 2 18 20 30 32 42 44 60 62 | -1720444797788 |
| SPT(16) | 1997215395266238109 | 0 30 48 114 160 198 238 310 312 384 424 462 508 574 592 622 | -1666612526178 |
| SPT(16) | 1997215876493544071 | 0 2 32 66 72 140 156 182 186 212 228 296 302 336 366 368 | -1185385220216 |
| SPT(16) | 1997216114072113271 | 0 18 42 68 80 86 96 110 168 182 192 198 210 236 260 278 | -947806651016 |
| SPT(16) | 1997216496041045087 | 0 14 32 72 74 156 182 186 200 204 230 312 314 354 372 386 | -565837719200 |
| SPT(18) | 1997216500862038669 | 0 24 118 132 142 162 184 208 220 222 234 258 280 300 310 324 418 442 | -561016725618 |
| SPT(16) | 1997217106297543187 | 0 14 92 102 120 170 180 194 252 266 276 326 344 354 432 446 | 44418778900 |
| STPT(10) | 1997217533637523409 | 0 2 42 44 60 62 78 80 120 122 | 471758759122 |
| STPT(10) | 1997217725927002169 | 0 2 42 44 90 92 138 140 180 182 | 664048237882 |
| SPT(16) | 1997217993956836561 | 0 22 30 78 106 136 150 190 228 268 282 312 340 388 396 418 | 932078072274 |
| STPT(10) | 1997218240430171357 | 0 2 30 32 42 44 54 56 84 86 | 1178551407070 |
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