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Prime Tuple Database
Prime p0= 2157221027998455467 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 42 12 20 12 60 10 74 76 74 10 60 12 20 12 42 (?)
an: 0 42 54 74 86 146 156 230 306 380 390 450 462 482 494 536
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 536
Found by: Landjunge
db: batch=81, k=16, 42 12 20 12 60 10 74 76
dn: 0 42 12 20 12 60 10 74 76 74 10 60 12 20 12 42 (?)
an: 0 42 54 74 86 146 156 230 306 380 390 450 462 482 494 536
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 536
Found by: Landjunge
db: batch=81, k=16, 42 12 20 12 60 10 74 76
| STPT(10) | 2157219623449685549 | 0 2 18 20 30 32 42 44 60 62 | -1404548769918 |
| SPT(16) | 2157219697792111993 | 0 10 34 40 66 78 106 118 126 138 166 178 204 210 234 244 | -1330206343474 |
| SPT(16) | 2157219765992914163 | 0 30 56 78 116 126 150 168 206 224 248 258 296 318 344 374 | -1262005541304 |
| STPT(10) | 2157220099752708071 | 0 2 6 8 48 50 90 92 96 98 | -928245747396 |
| STPT(10) | 2157220222003338431 | 0 2 30 32 60 62 90 92 120 122 | -805995117036 |
| STPT(10) | 2157220711245033491 | 0 2 36 38 78 80 120 122 156 158 | -316753421976 |
| SPT(16) | 2157221105244806257 | 0 10 24 30 34 40 42 100 126 184 186 192 196 202 216 226 | 77246350790 |
| SPT(16) | 2157221408357153911 | 0 36 42 70 76 78 120 132 136 148 190 192 198 226 232 268 | 380358698444 |
| SPT(16) | 2157221520316660453 | 0 18 64 90 108 144 148 160 204 216 220 256 274 300 346 364 | 492318204986 |
| TPT(14) | 2157221636737975061 | 0 2 18 20 126 128 198 200 246 248 300 302 330 332 | 608739519594 |
| STPT(10) | 2157221802347648789 | 0 2 18 20 30 32 42 44 60 62 | 774349193322 |
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