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Prime Tuple Database
Prime p0= 2020478747234080031 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 30 30 14 22 32 36 16 74 16 36 32 22 14 30 30 12 (?)
an: 0 12 42 72 86 108 140 176 192 266 282 318 350 372 386 416 446 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 12 30 30 14 22 32 36 16 74
dn: 0 12 30 30 14 22 32 36 16 74 16 36 32 22 14 30 30 12 (?)
an: 0 12 42 72 86 108 140 176 192 266 282 318 350 372 386 416 446 458
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 12 30 30 14 22 32 36 16 74
| STPT(12) | 2020476711835397819 | 0 2 12 14 42 44 48 50 78 80 90 92 | -2035398682212 |
| SPT(18) | 2020477555473230201 | 0 8 36 50 78 98 132 168 192 206 230 266 300 320 348 362 390 398 | -1191760849830 |
| STPT(10) | 2020477684449621107 | 0 2 12 14 42 44 72 74 84 86 | -1062784458924 |
| SPT(16) | 2020477891353960377 | 0 26 42 50 56 86 140 206 210 276 330 360 366 374 390 416 | -855880119654 |
| STPT(10) | 2020478076009626081 | 0 2 30 32 60 62 90 92 120 122 | -671224453950 |
| STPT(10) | 2020478104451590541 | 0 2 6 8 18 20 30 32 36 38 | -642782489490 |
| STPT(10) | 2020478797251654587 | 0 2 12 14 42 44 72 74 84 86 | 50017574556 |
| SPT(16) | 2020478963791286399 | 0 78 114 128 140 170 198 200 252 254 282 312 324 338 374 452 | 216557206368 |
| SPT(16) | 2020479061145020109 | 0 2 54 62 98 102 104 134 138 168 170 174 210 218 270 272 | 313910940078 |
| STPT(10) | 2020479164838929549 | 0 2 18 20 30 32 42 44 60 62 | 417604849518 |
| SPT(16) | 2020479208856298977 | 0 42 86 132 146 176 180 182 210 212 216 246 260 306 350 392 | 461622218946 |
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