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Prime Tuple Database
Prime p0= 2040156488198447621 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 4 32 22 18 62 28 48 26 48 28 62 18 22 32 4 2 (?)
an: 0 2 6 38 60 78 140 168 216 242 290 318 380 398 420 452 456 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Dingo
db: batch=80, k=18, 2 4 32 22 18 62 28 48 26
dn: 0 2 4 32 22 18 62 28 48 26 48 28 62 18 22 32 4 2 (?)
an: 0 2 6 38 60 78 140 168 216 242 290 318 380 398 420 452 456 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Dingo
db: batch=80, k=18, 2 4 32 22 18 62 28 48 26
| STPT(10) | 2040154499838586889 | 0 2 18 20 30 32 42 44 60 62 | -1988359860732 |
| SPT(16) | 2040154702602275683 | 0 88 90 106 118 166 198 204 250 256 288 336 348 364 366 454 | -1785596171938 |
| SPT(16) | 2040155404772049311 | 0 8 42 48 60 90 102 146 162 206 218 248 260 266 300 308 | -1083426398310 |
| STPT(10) | 2040155530791682697 | 0 2 30 32 42 44 54 56 84 86 | -957406764924 |
| STPT(10) | 2040155727809484587 | 0 2 30 32 42 44 54 56 84 86 | -760388963034 |
| STPT(10) | 2040155869121342771 | 0 2 108 110 138 140 168 170 276 278 | -619077104850 |
| STPT(10) | 2040156590922395291 | 0 2 66 68 108 110 150 152 216 218 | 102723947670 |
| TPT(14) | 2040156714424828631 | 0 2 90 92 168 170 186 188 210 212 216 218 258 260 | 226226381010 |
| SPT(18) | 2040156771870573347 | 0 12 62 84 116 182 192 242 266 270 294 344 354 420 452 474 524 536 | 283672125726 |
| STPT(10) | 2040156872524485107 | 0 2 30 32 42 44 54 56 84 86 | 384326037486 |
| SPT(16) | 2040158287949936117 | 0 6 20 96 116 144 152 162 164 174 182 210 230 306 320 326 | 1799751488496 |
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