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Prime Tuple Database
Prime p0= 2303475462742302181 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 40 2 18 18 10 42 38 64 14 64 38 42 10 18 18 2 40 (?)
an: 0 40 42 60 78 88 130 168 232 246 310 348 390 400 418 436 438 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Orange Kid
db: batch=81, k=18, 40 2 18 18 10 42 38 64 14
dn: 0 40 2 18 18 10 42 38 64 14 64 38 42 10 18 18 2 40 (?)
an: 0 40 42 60 78 88 130 168 232 246 310 348 390 400 418 436 438 478
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Orange Kid
db: batch=81, k=18, 40 2 18 18 10 42 38 64 14
| STPT(10) | 2303474038008578957 | 0 2 30 32 42 44 54 56 84 86 | -1424733723224 |
| STPT(10) | 2303474135002311239 | 0 2 42 44 90 92 138 140 180 182 | -1327739990942 |
| SPT(16) | 2303474210814609197 | 0 24 56 120 122 126 134 140 186 192 200 204 206 270 302 326 | -1251927692984 |
| STPT(10) | 2303475004845321689 | 0 2 48 50 90 92 132 134 180 182 | -457896980492 |
| SPT(18) | 2303475101168439841 | 0 18 42 48 70 126 132 172 192 196 216 256 262 318 340 346 370 388 | -361573862340 |
| STPT(10) | 2303475223665878201 | 0 2 30 32 60 62 90 92 120 122 | -239076423980 |
| SPT(16) | 2303475523557486697 | 0 16 60 66 94 126 136 180 310 354 364 396 424 430 474 490 | 60815184516 |
| SPT(16) | 2303475555331857847 | 0 40 54 90 114 142 162 174 232 244 264 292 316 352 366 406 | 92589555666 |
| STPT(10) | 2303475558027712961 | 0 2 6 8 48 50 90 92 96 98 | 95285410780 |
| SPT(16) | 2303475582078353923 | 0 6 36 58 64 70 76 120 154 198 204 210 216 238 268 274 | 119336051742 |
| SPT(16) | 2303475694172342467 | 0 10 42 46 66 96 120 150 166 196 220 250 270 274 306 316 | 231430040286 |
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