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Prime Tuple Database
Prime p0= 2020922054872358471 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 38 28 12 30 14 54 64 2 4 2 64 54 14 30 12 28 38 (?)
an: 0 38 66 78 108 122 176 240 242 246 248 312 366 380 410 422 450 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 38 28 12 30 14 54 64 2 4
dn: 0 38 28 12 30 14 54 64 2 4 2 64 54 14 30 12 28 38 (?)
an: 0 38 66 78 108 122 176 240 242 246 248 312 366 380 410 422 450 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 38 28 12 30 14 54 64 2 4
| STPT(10) | 2020920746487908117 | 0 2 30 32 72 74 114 116 144 146 | -1308384450354 |
| TPT(14) | 2020921197066517829 | 0 2 30 32 42 44 108 110 180 182 198 200 312 314 | -857805840642 |
| STPT(10) | 2020921240181453579 | 0 2 12 14 30 32 48 50 60 62 | -814690904892 |
| STPT(10) | 2020921642705185989 | 0 2 18 20 30 32 42 44 60 62 | -412167172482 |
| SPT(16) | 2020921726704854873 | 0 20 48 50 54 56 86 98 126 138 168 170 174 176 204 224 | -328167503598 |
| SPT(16) | 2020921896173878253 | 0 24 48 50 86 246 254 266 288 300 308 468 504 506 530 554 | -158698480218 |
| TPT(14) | 2020922103552522767 | 0 2 42 44 102 104 120 122 174 176 450 452 552 554 | 48680164296 |
| SPT(16) | 2020922186220405427 | 0 4 22 24 36 42 60 126 130 196 214 220 232 234 252 256 | 131348046956 |
| STPT(10) | 2020922225896570457 | 0 2 24 26 42 44 60 62 84 86 | 171024211986 |
| SPT(16) | 2020922361731803619 | 0 8 14 38 48 84 104 134 174 204 224 260 270 294 300 308 | 306859445148 |
| SPT(16) | 2020922445085721633 | 0 8 60 86 110 114 128 176 228 276 290 294 318 344 396 404 | 390213363162 |
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