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Prime Tuple Database
Prime p0= 2178233727654856519 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 4 20 22 20 6 12 28 32 28 12 6 20 22 20 4 18 (?)
an: 0 18 22 42 64 84 90 102 130 162 190 202 208 228 250 270 274 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: Penguin
db: batch=81, k=18, 18 4 20 22 20 6 12 28 32
dn: 0 18 4 20 22 20 6 12 28 32 28 12 6 20 22 20 4 18 (?)
an: 0 18 22 42 64 84 90 102 130 162 190 202 208 228 250 270 274 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: Penguin
db: batch=81, k=18, 18 4 20 22 20 6 12 28 32
| SPT(16) | 2178233075547871687 | 0 10 24 36 42 60 112 204 262 354 406 424 430 442 456 466 | -652106984832 |
| STPT(10) | 2178233103686368361 | 0 2 6 8 48 50 90 92 96 98 | -623968488158 |
| SPT(16) | 2178233115000143363 | 0 18 66 78 96 110 120 158 246 284 294 308 326 338 386 404 | -612654713156 |
| TPT(14) | 2178233220422029271 | 0 2 48 50 198 200 216 218 426 428 468 470 516 518 | -507232827248 |
| STPT(10) | 2178233275701804047 | 0 2 24 26 42 44 60 62 84 86 | -451953052472 |
| STPT(10) | 2178233617928040509 | 0 2 12 14 90 92 168 170 180 182 | -109726816010 |
| SPT(16) | 2178233875320088849 | 0 60 64 84 138 148 154 168 184 198 204 214 268 288 292 352 | 147665232330 |
| STPT(10) | 2178234195308404991 | 0 2 6 8 18 20 30 32 36 38 | 467653548472 |
| TPT(14) | 2178234744053434907 | 0 2 162 164 192 194 222 224 234 236 294 296 390 392 | 1016398578388 |
| SPT(16) | 2178234907338477437 | 0 24 72 90 104 120 132 146 150 164 176 192 206 224 272 296 | 1179683620918 |
| SPT(16) | 2178235073068457177 | 0 20 42 66 90 134 140 162 164 186 192 236 260 284 306 326 | 1345413600658 |
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