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Prime Tuple Database
Prime p0= 2161582003276961257 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 8 4 26 34 6 8 34 8 34 8 6 34 26 4 8 4 (?)
an: 0 4 12 16 42 76 82 90 124 132 166 174 180 214 240 244 252 256
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: Landjunge
db: batch=81, k=18, 4 8 4 26 34 6 8 34 8
dn: 0 4 8 4 26 34 6 8 34 8 34 8 6 34 26 4 8 4 (?)
an: 0 4 12 16 42 76 82 90 124 132 166 174 180 214 240 244 252 256
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: Landjunge
db: batch=81, k=18, 4 8 4 26 34 6 8 34 8
| STPT(10) | 2161579882735318559 | 0 2 42 44 90 92 138 140 180 182 | -2120541642698 |
| SPT(16) | 2161580330813514701 | 0 60 98 102 110 132 180 188 312 320 368 390 398 402 440 500 | -1672463446556 |
| SPT(16) | 2161580427846502213 | 0 4 40 124 144 154 174 196 234 256 276 286 306 390 426 430 | -1575430459044 |
| SPT(16) | 2161580668307150219 | 0 8 38 84 104 128 140 150 152 162 174 198 218 264 294 302 | -1334969811038 |
| STPT(10) | 2161581328132532609 | 0 2 30 32 120 122 210 212 240 242 | -675144428648 |
| SPT(16) | 2161581565306264763 | 0 18 48 50 120 134 146 156 158 168 180 194 264 266 296 314 | -437970696494 |
| SPT(16) | 2161582266234426949 | 0 12 18 28 30 64 72 78 124 130 138 172 174 184 190 202 | 262957465692 |
| TPT(14) | 2161582396629422981 | 0 2 30 32 90 92 168 170 198 200 210 212 216 218 | 393352461724 |
| STPT(10) | 2161582712793482507 | 0 2 12 14 42 44 72 74 84 86 | 709516521250 |
| SPT(16) | 2161582761101104819 | 0 78 90 112 130 132 220 232 240 252 340 342 360 382 394 472 | 757824143562 |
| STPT(10) | 2161582954664406587 | 0 2 12 14 42 44 72 74 84 86 | 951387445330 |
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