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Prime Tuple Database
Prime p0= 281249769258065423 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 52 24 12 20 18 42 18 16 18 42 18 20 12 24 52 8 (?)
an: 0 8 60 84 96 116 134 176 194 210 228 270 288 308 320 344 396 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: Paul
db: batch=69, k=18, 8 52 24 12 20 18 42 18 16
dn: 0 8 52 24 12 20 18 42 18 16 18 42 18 20 12 24 52 8 (?)
an: 0 8 60 84 96 116 134 176 194 210 228 270 288 308 320 344 396 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: Paul
db: batch=69, k=18, 8 52 24 12 20 18 42 18 16
| SPT(14) | 281249703758532953 | 0 26 66 68 96 140 168 176 204 248 276 278 318 344 | -65499532470 |
| SPT(14) | 281249707225359683 | 0 6 24 56 74 96 126 128 158 180 198 230 248 254 | -62032705740 |
| SPT(14) | 281249713445552011 | 0 28 52 90 112 132 160 168 196 216 238 276 300 328 | -55812513412 |
| TPT(12) | 281249736252050381 | 0 2 30 32 48 50 126 128 180 182 270 272 | -33006015042 |
| TPT(12) | 281249738614485629 | 0 2 42 44 48 50 102 104 228 230 240 242 | -30643579794 |
| SPT(14) | 281249739639262571 | 0 6 8 30 42 62 92 126 156 176 188 210 212 218 | -29618802852 |
| SPT(14) | 281249769265651811 | 0 30 32 62 66 72 78 170 176 182 186 216 218 248 | 7586388 |
| SPT(14) | 281249785426129319 | 0 24 30 38 48 114 120 128 134 200 210 218 224 248 | 16168063896 |
| TPT(12) | 281249785813420439 | 0 2 72 74 108 110 120 122 138 140 198 200 | 16555355016 |
| TPT(12) | 281249796785197787 | 0 2 42 44 54 56 120 122 180 182 204 206 | 27527132364 |
| SPT(14) | 281249797675565813 | 0 8 54 56 90 128 138 206 216 254 288 290 336 344 | 28417500390 |
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