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Prime Tuple Database
Prime p0= 2173868671225895443 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 60 4 24 6 20 12 28 24 68 24 28 12 20 6 24 4 60 (?)
an: 0 60 64 88 94 114 126 154 178 246 270 298 310 330 336 360 364 424
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Penguin
db: batch=81, k=18, 60 4 24 6 20 12 28 24 68
dn: 0 60 4 24 6 20 12 28 24 68 24 28 12 20 6 24 4 60 (?)
an: 0 60 64 88 94 114 126 154 178 246 270 298 310 330 336 360 364 424
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: Penguin
db: batch=81, k=18, 60 4 24 6 20 12 28 24 68
| SPT(16) | 2173867405582264823 | 0 44 98 110 114 138 146 156 158 168 176 200 204 216 270 314 | -1265643630620 |
| SPT(16) | 2173867524137357747 | 0 24 62 80 84 86 122 144 152 174 210 212 216 234 272 296 | -1147088537696 |
| SPT(16) | 2173868000764775573 | 0 14 20 30 38 60 110 144 194 228 278 300 308 318 324 338 | -670461119870 |
| STPT(10) | 2173868225557868891 | 0 2 6 8 18 20 30 32 36 38 | -445668026552 |
| STPT(10) | 2173868417121035441 | 0 2 30 32 120 122 210 212 240 242 | -254104860002 |
| TPT(14) | 2173868456463203117 | 0 2 60 62 72 74 114 116 120 122 132 134 210 212 | -214762692326 |
| STPT(10) | 2173868724127196021 | 0 2 30 32 78 80 126 128 156 158 | 52901300578 |
| STPT(10) | 2173868848465081457 | 0 2 30 32 42 44 54 56 84 86 | 177239186014 |
| STPT(10) | 2173868904664021727 | 0 2 30 32 42 44 54 56 84 86 | 233438126284 |
| STPT(10) | 2173869191673278921 | 0 2 6 8 48 50 90 92 96 98 | 520447383478 |
| SPT(18) | 2173869261248033857 | 0 6 22 34 82 96 120 124 126 160 162 166 190 204 252 264 280 286 | 590022138414 |
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