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Prime Tuple Database
Prime p0= 1981086517553115901 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 30 28 12 42 36 6 8 28 8 6 36 42 12 28 30 18 (?)
an: 0 18 48 76 88 130 166 172 180 208 216 222 258 300 312 340 370 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: hase
db: batch=80, k=18, 18 30 28 12 42 36 6 8 28
dn: 0 18 30 28 12 42 36 6 8 28 8 6 36 42 12 28 30 18 (?)
an: 0 18 48 76 88 130 166 172 180 208 216 222 258 300 312 340 370 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: hase
db: batch=80, k=18, 18 30 28 12 42 36 6 8 28
| SPT(16) | 1981085543155021661 | 0 8 68 80 152 158 168 186 242 260 270 276 348 360 420 428 | -974398094240 |
| STPT(10) | 1981085732607915119 | 0 2 18 20 30 32 42 44 60 62 | -784945200782 |
| SPT(16) | 1981086178310874923 | 0 38 44 74 84 110 138 150 158 170 198 224 234 264 270 308 | -339242240978 |
| STPT(10) | 1981086372567420947 | 0 2 90 92 132 134 174 176 264 266 | -144985694954 |
| SPT(16) | 1981086438021645541 | 0 48 70 96 156 192 198 208 270 280 286 322 382 408 430 478 | -79531470360 |
| STPT(10) | 1981086501831988937 | 0 2 12 14 42 44 72 74 84 86 | -15721126964 |
| SPT(16) | 1981086838480775503 | 0 4 64 90 118 126 130 136 228 234 238 246 274 300 360 364 | 320927659602 |
| STPT(10) | 1981087758033884189 | 0 2 18 20 30 32 42 44 60 62 | 1240480768288 |
| TPT(14) | 1981088075942008181 | 0 2 30 32 36 38 78 80 150 152 168 170 210 212 | 1558388892280 |
| SPT(16) | 1981088120855310227 | 0 80 104 144 176 242 246 264 272 290 294 360 392 432 456 536 | 1603302194326 |
| STPT(10) | 1981088341021980959 | 0 2 18 20 30 32 42 44 60 62 | 1823468865058 |
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