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Prime Tuple Database
Prime p0= 1331531359602891647 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 14 4 24 20 10 20 22 44 16 44 22 20 10 20 24 4 14 12 (?)
an: 0 12 26 30 54 74 84 104 126 170 186 230 252 272 282 302 326 330 344 356
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: Theadalus
db: batch=77, k=20, 12 14 4 24 20 10 20 22 44 16
dn: 0 12 14 4 24 20 10 20 22 44 16 44 22 20 10 20 24 4 14 12 (?)
an: 0 12 26 30 54 74 84 104 126 170 186 230 252 272 282 302 326 330 344 356
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: Theadalus
db: batch=77, k=20, 12 14 4 24 20 10 20 22 44 16
| STPT(10) | 1331531014006225829 | 0 2 18 20 30 32 42 44 60 62 | -345596665818 |
| SPT(16) | 1331531079328292429 | 0 2 12 30 38 54 72 104 108 140 158 174 182 200 210 212 | -280274599218 |
| STPT(12) | 1331531113152979019 | 0 2 12 14 72 74 78 80 138 140 150 152 | -246449912628 |
| STPT(10) | 1331531140431737429 | 0 2 18 20 30 32 42 44 60 62 | -219171154218 |
| SPT(16) | 1331531242190140813 | 0 64 70 108 150 184 204 238 276 310 330 364 406 444 450 514 | -117412750834 |
| STPT(10) | 1331531337486954377 | 0 2 42 44 72 74 102 104 144 146 | -22115937270 |
| STPT(10) | 1331531843243293631 | 0 2 30 32 60 62 90 92 120 122 | 483640401984 |
| SPT(16) | 1331532164460985919 | 0 20 42 60 68 78 92 104 138 150 164 174 182 200 222 242 | 804858094272 |
| STPT(10) | 1331533095539631071 | 0 2 6 8 48 50 90 92 96 98 | 1735936739424 |
| SPT(16) | 1331533470389559869 | 0 12 38 42 60 68 92 98 144 150 174 182 200 204 230 242 | 2110786668222 |
| STPT(10) | 1331533522919440439 | 0 2 18 20 30 32 42 44 60 62 | 2163316548792 |
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