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Prime Tuple Database
Prime p0= 2647717803740239661 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 4 18 12 38 12 16 14 46 14 16 12 38 12 18 4 26 (?)
an: 0 26 30 48 60 98 110 126 140 186 200 216 228 266 278 296 300 326
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: fzs600
db: batch=82, k=18, 26 4 18 12 38 12 16 14 46
dn: 0 26 4 18 12 38 12 16 14 46 14 16 12 38 12 18 4 26 (?)
an: 0 26 30 48 60 98 110 126 140 186 200 216 228 266 278 296 300 326
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: fzs600
db: batch=82, k=18, 26 4 18 12 38 12 16 14 46
| STPT(10) | 2647717095022386377 | 0 2 12 14 42 44 72 74 84 86 | -708717853284 |
| SPT(16) | 2647717619802863743 | 0 66 88 150 168 276 298 304 330 336 358 466 484 546 568 634 | -183937375918 |
| STPT(10) | 2647717679671127351 | 0 2 30 32 138 140 246 248 276 278 | -124069112310 |
| STPT(10) | 2647717721719881269 | 0 2 18 20 30 32 42 44 60 62 | -82020358392 |
| STPT(10) | 2647717725558820469 | 0 2 42 44 60 62 78 80 120 122 | -78181419192 |
| STPT(10) | 2647717772604833387 | 0 2 30 32 42 44 54 56 84 86 | -31135406274 |
| SPT(16) | 2647718661451765019 | 0 32 42 62 108 164 174 192 230 248 258 314 360 380 390 422 | 857711525358 |
| SPT(16) | 2647719133849226609 | 0 20 30 32 68 72 74 110 132 168 170 174 210 212 222 242 | 1330108986948 |
| STPT(10) | 2647719847333653317 | 0 2 30 32 42 44 54 56 84 86 | 2043593413656 |
| SPT(16) | 2647719956982734563 | 0 34 54 66 94 156 178 184 210 216 238 300 328 340 360 394 | 2153242494902 |
| STPT(10) | 2647719973336347587 | 0 2 60 62 72 74 84 86 144 146 | 2169596107926 |
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