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Prime Tuple Database
Prime p0= 1996307126657733481 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 10 14 12 12 10 18 14 4 14 18 10 12 12 14 10 12 (?)
an: 0 12 22 36 48 60 70 88 102 106 120 138 148 160 172 186 196 208
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 208
Found by: Orange Kid
db: batch=80, k=18, 12 10 14 12 12 10 18 14 4
dn: 0 12 10 14 12 12 10 18 14 4 14 18 10 12 12 14 10 12 (?)
an: 0 12 22 36 48 60 70 88 102 106 120 138 148 160 172 186 196 208
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 208
Found by: Orange Kid
db: batch=80, k=18, 12 10 14 12 12 10 18 14 4
| STPT(12) | 1996305456491583647 | 0 2 12 14 54 56 60 62 102 104 114 116 | -1670166149834 |
| SPT(16) | 1996305818694996799 | 0 12 42 60 70 112 130 138 172 180 198 240 250 268 298 310 | -1307962736682 |
| STPT(10) | 1996306644468296759 | 0 2 18 20 30 32 42 44 60 62 | -482189436722 |
| SPT(16) | 1996306709908082503 | 0 24 46 54 60 64 78 126 148 196 210 214 220 228 250 274 | -416749650978 |
| STPT(10) | 1996306807925459999 | 0 2 12 14 30 32 48 50 60 62 | -318732273482 |
| SPT(16) | 1996306915942708813 | 0 78 90 118 120 124 126 196 288 358 360 364 366 394 406 484 | -210715024668 |
| SPT(16) | 1996307308430150981 | 0 62 66 132 156 182 198 222 266 290 306 332 356 422 426 488 | 181772417500 |
| STPT(10) | 1996307593933341047 | 0 2 72 74 102 104 132 134 204 206 | 467275607566 |
| SPT(16) | 1996307703485409253 | 0 24 46 76 106 130 168 174 190 196 234 258 288 318 340 364 | 576827675772 |
| STPT(10) | 1996307900702937707 | 0 2 54 56 72 74 90 92 144 146 | 774045204226 |
| STPT(10) | 1996307933121197231 | 0 2 6 8 48 50 90 92 96 98 | 806463463750 |
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