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Prime Tuple Database
Prime p0= 2221249380447718043 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 70 30 38 4 110 16 2 10 2 16 110 4 38 30 70 8 (?)
an: 0 8 78 108 146 150 260 276 278 288 290 306 416 420 458 488 558 566
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: Orange Kid
db: batch=81, k=18, 8 70 30 38 4 110 16 2 10
dn: 0 8 70 30 38 4 110 16 2 10 2 16 110 4 38 30 70 8 (?)
an: 0 8 78 108 146 150 260 276 278 288 290 306 416 420 458 488 558 566
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: Orange Kid
db: batch=81, k=18, 8 70 30 38 4 110 16 2 10
| STPT(10) | 2221247066426803097 | 0 2 42 44 72 74 102 104 144 146 | -2314020914946 |
| STPT(10) | 2221247177440208969 | 0 2 42 44 60 62 78 80 120 122 | -2203007509074 |
| STPT(10) | 2221247534823384017 | 0 2 30 32 42 44 54 56 84 86 | -1845624334026 |
| TPT(14) | 2221247951965045877 | 0 2 24 26 30 32 42 44 84 86 150 152 222 224 | -1428482672166 |
| TPT(14) | 2221248035462646521 | 0 2 60 62 78 80 126 128 246 248 336 338 420 422 | -1344985071522 |
| SPT(16) | 2221248483588710243 | 0 6 30 38 56 96 108 170 276 338 350 390 408 416 440 446 | -896859007800 |
| STPT(12) | 2221249394649380189 | 0 2 12 14 42 44 90 92 120 122 132 134 | 14201662146 |
| STPT(10) | 2221249706468574539 | 0 2 18 20 30 32 42 44 60 62 | 326020856496 |
| SPT(16) | 2221250081383508957 | 0 26 36 60 80 84 110 132 194 216 242 246 266 290 300 326 | 700935790914 |
| STPT(10) | 2221250100927939449 | 0 2 18 20 30 32 42 44 60 62 | 720480221406 |
| SPT(16) | 2221250622969085481 | 0 42 132 152 210 228 230 302 306 378 380 398 456 476 566 608 | 1242521367438 |
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