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Prime Tuple Database
Prime p0= 997811240444965477 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 2 6 54 36 70 80 18 16 18 80 70 36 54 6 2 4 (?)
an: 0 4 6 12 66 102 172 252 270 286 304 384 454 490 544 550 552 556
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: Theadalus
db: batch=76, k=18, 4 2 6 54 36 70 80 18 16
dn: 0 4 2 6 54 36 70 80 18 16 18 80 70 36 54 6 2 4 (?)
an: 0 4 6 12 66 102 172 252 270 286 304 384 454 490 544 550 552 556
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: Theadalus
db: batch=76, k=18, 4 2 6 54 36 70 80 18 16
| TPT(14) | 997809230462566787 | 0 2 12 14 42 44 114 116 192 194 222 224 282 284 | -2009982398690 |
| STPT(10) | 997809291660824297 | 0 2 30 32 72 74 114 116 144 146 | -1948784141180 |
| SPT(16) | 997810072877571871 | 0 22 36 82 112 150 166 180 208 222 238 276 306 352 366 388 | -1167567393606 |
| SPT(16) | 997810630823592283 | 0 18 48 54 88 90 124 130 174 180 214 216 250 256 286 304 | -609621373194 |
| SPT(16) | 997810933312195853 | 0 14 48 60 74 90 104 120 158 174 188 204 218 230 264 278 | -307132769624 |
| STPT(10) | 997811084894122139 | 0 2 12 14 90 92 168 170 180 182 | -155550843338 |
| STPT(10) | 997811461812008297 | 0 2 24 26 42 44 60 62 84 86 | 221367042820 |
| SPT(16) | 997811522394002359 | 0 4 28 102 112 124 130 142 150 162 168 180 190 264 288 292 | 281949036882 |
| STPT(10) | 997811706214310171 | 0 2 30 32 60 62 90 92 120 122 | 465769344694 |
| STPT(10) | 997811866460141567 | 0 2 30 32 102 104 174 176 204 206 | 626015176090 |
| SPT(16) | 997812790348707551 | 0 26 72 110 158 170 186 252 296 362 378 390 438 476 522 548 | 1549903742074 |
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