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Prime Tuple Database
Prime p0= 381431787603926209 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 42 20 36 10 14 10 12 14 16 14 12 10 14 10 36 20 42 10 (?)
an: 0 10 52 72 108 118 132 142 154 168 184 198 210 220 234 244 280 300 342 352
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: matsu_pl
db: batch=70, k=20, 10 42 20 36 10 14 10 12 14 16
dn: 0 10 42 20 36 10 14 10 12 14 16 14 12 10 14 10 36 20 42 10 (?)
an: 0 10 52 72 108 118 132 142 154 168 184 198 210 220 234 244 280 300 342 352
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: matsu_pl
db: batch=70, k=20, 10 42 20 36 10 14 10 12 14 16
| SPT(14) | 381431695449799097 | 0 26 50 116 152 206 246 266 306 360 396 462 486 512 | -92154127112 |
| TPT(12) | 381431717837310137 | 0 2 84 86 90 92 114 116 180 182 264 266 | -69766616072 |
| TPT(12) | 381431718164193131 | 0 2 30 32 66 68 78 80 120 122 138 140 | -69439733078 |
| SPT(14) | 381431721845149387 | 0 40 42 52 124 130 150 196 216 222 294 304 306 346 | -65758776822 |
| SPT(14) | 381431743045165123 | 0 6 28 54 76 90 94 150 154 168 190 216 238 244 | -44558761086 |
| SPT(14) | 381431783085180019 | 0 22 24 30 48 52 54 178 180 184 202 208 210 232 | -4518746190 |
| SPT(14) | 381431788737487093 | 0 114 130 184 198 204 240 244 280 286 300 354 370 484 | 1133560884 |
| SPT(14) | 381431802190096261 | 0 102 108 120 156 186 252 256 322 352 388 400 406 508 | 14586170052 |
| SPT(14) | 381431809043877799 | 0 4 28 30 34 58 72 160 174 198 202 204 228 232 | 21439951590 |
| SPT(14) | 381431814003687221 | 0 20 60 66 120 132 146 246 260 272 326 332 372 392 | 26399761012 |
| SPT(14) | 381431827728645229 | 0 4 34 40 118 130 144 148 162 174 252 258 288 292 | 40124719020 |
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