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Prime Tuple Database
Prime p0= 1268015137110446489 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 2 28 20 28 14 6 4 24 116 24 4 6 14 28 20 28 2 42 (?)
an: 0 42 44 72 92 120 134 140 144 168 284 308 312 318 332 360 380 408 410 452
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 452
Found by: Megacruncher
db: batch=77, k=20, 42 2 28 20 28 14 6 4 24 116
dn: 0 42 2 28 20 28 14 6 4 24 116 24 4 6 14 28 20 28 2 42 (?)
an: 0 42 44 72 92 120 134 140 144 168 284 308 312 318 332 360 380 408 410 452
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 452
Found by: Megacruncher
db: batch=77, k=20, 42 2 28 20 28 14 6 4 24 116
| STPT(10) | 1268013502549783019 | 0 2 18 20 30 32 42 44 60 62 | -1634560663470 |
| SPT(16) | 1268013531189272009 | 0 18 48 60 72 102 104 158 174 228 230 260 272 284 314 332 | -1605921174480 |
| STPT(10) | 1268013726860213027 | 0 2 114 116 162 164 210 212 324 326 | -1410250233462 |
| STPT(10) | 1268014201802182997 | 0 2 30 32 42 44 54 56 84 86 | -935308263492 |
| STPT(10) | 1268014241529971237 | 0 2 30 32 42 44 54 56 84 86 | -895580475252 |
| STPT(10) | 1268014491133609559 | 0 2 18 20 30 32 42 44 60 62 | -645976836930 |
| SPT(16) | 1268015296903679923 | 0 16 34 48 58 78 88 114 130 156 166 186 196 210 228 244 | 159793233434 |
| STPT(10) | 1268015409652954559 | 0 2 42 44 60 62 78 80 120 122 | 272542508070 |
| STPT(10) | 1268015763111115517 | 0 2 42 44 72 74 102 104 144 146 | 626000669028 |
| SPT(16) | 1268016301122728783 | 0 20 26 48 54 66 110 140 204 234 278 290 296 318 324 344 | 1164012282294 |
| SPT(16) | 1268016315031314053 | 0 24 30 74 86 150 156 164 360 368 374 438 450 494 500 524 | 1177920867564 |
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