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Prime Tuple Database
Prime p0= 193488737677775993 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 8 22 2 18 4 6 60 50 82 50 60 6 4 18 2 22 8 6 (?)
an: 0 6 14 36 38 56 60 66 126 176 258 308 368 374 378 396 398 420 428 434
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: desktop64
db: batch=69, k=20, 6 8 22 2 18 4 6 60 50 82
dn: 0 6 8 22 2 18 4 6 60 50 82 50 60 6 4 18 2 22 8 6 (?)
an: 0 6 14 36 38 56 60 66 126 176 258 308 368 374 378 396 398 420 428 434
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: desktop64
db: batch=69, k=20, 6 8 22 2 18 4 6 60 50 82
| SPT(14) | 193488691520681633 | 0 6 60 66 84 96 156 308 368 380 398 404 458 464 | -46157094360 |
| SPT(14) | 193488698018693443 | 0 106 108 120 148 156 178 216 238 246 274 286 288 394 | -39659082550 |
| SPT(14) | 193488703674878401 | 0 6 52 60 66 102 126 136 160 196 202 210 256 262 | -34002897592 |
| SPT(14) | 193488709611910627 | 0 10 36 52 54 126 132 154 160 232 234 250 276 286 | -28065865366 |
| TPT(12) | 193488711102849047 | 0 2 84 86 90 92 174 176 210 212 264 266 | -26574926946 |
| SPT(16) | 193488719571366607 | 0 6 24 42 64 84 156 160 276 280 352 372 394 412 430 436 | -18106409386 |
| SPT(14) | 193488738908606389 | 0 34 70 124 160 190 202 240 252 282 318 372 408 442 | 1230830396 |
| SPT(14) | 193488738945344317 | 0 16 40 66 72 100 112 114 126 154 160 186 210 226 | 1267568324 |
| SPT(14) | 193488744355159081 | 0 22 28 72 90 118 138 142 162 190 208 252 258 280 | 6677383088 |
| SPT(14) | 193488748423289981 | 0 8 18 110 168 180 212 228 260 272 330 422 432 440 | 10745513988 |
| SPT(14) | 193488753686802683 | 0 26 44 48 68 84 98 126 140 156 176 180 198 224 | 16009026690 |
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