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Prime Tuple Database
Prime p0= 1297349379046553333 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 6 16 20 66 12 6 4 2 34 2 4 6 12 66 20 16 6 8 (?)
an: 0 8 14 30 50 116 128 134 138 140 174 176 180 186 198 264 284 300 306 314
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Cruncher Pete
db: batch=77, k=20, 8 6 16 20 66 12 6 4 2 34
dn: 0 8 6 16 20 66 12 6 4 2 34 2 4 6 12 66 20 16 6 8 (?)
an: 0 8 14 30 50 116 128 134 138 140 174 176 180 186 198 264 284 300 306 314
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Cruncher Pete
db: batch=77, k=20, 8 6 16 20 66 12 6 4 2 34
| STPT(12) | 1297347998776673279 | 0 2 18 20 60 62 168 170 210 212 228 230 | -1380269880054 |
| STPT(10) | 1297348199714301611 | 0 2 30 32 60 62 90 92 120 122 | -1179332251722 |
| STPT(10) | 1297348355583847667 | 0 2 60 62 102 104 144 146 204 206 | -1023462705666 |
| STPT(10) | 1297348700085377279 | 0 2 18 20 30 32 42 44 60 62 | -678961176054 |
| TPT(14) | 1297348850647624937 | 0 2 24 26 30 32 42 44 162 164 264 266 324 326 | -528398928396 |
| STPT(12) | 1297349189227775909 | 0 2 12 14 42 44 78 80 108 110 120 122 | -189818777424 |
| SPT(18) | 1297349410425176293 | 0 30 58 64 94 108 120 148 184 204 240 268 280 294 324 330 358 388 | 31378622960 |
| SPT(18) | 1297349620443135937 | 0 10 40 72 94 130 160 174 196 240 262 276 306 342 364 396 426 436 | 241396582604 |
| STPT(10) | 1297349804001227927 | 0 2 30 32 42 44 54 56 84 86 | 424954674594 |
| SPT(16) | 1297349904263676941 | 0 2 12 42 56 72 90 96 146 152 170 186 200 230 240 242 | 525217123608 |
| STPT(12) | 1297349973695072069 | 0 2 12 14 42 44 48 50 78 80 90 92 | 594648518736 |
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