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Prime Tuple Database
Prime p0= 1228430476603226327 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 38 12 16 2 10 26 34 12 14 12 34 26 10 2 16 12 38 6 (?)
an: 0 6 44 56 72 74 84 110 144 156 170 182 216 242 252 254 270 282 320 326
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: LCB001
db: batch=77, k=20, 6 38 12 16 2 10 26 34 12 14
dn: 0 6 38 12 16 2 10 26 34 12 14 12 34 26 10 2 16 12 38 6 (?)
an: 0 6 44 56 72 74 84 110 144 156 170 182 216 242 252 254 270 282 320 326
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: LCB001
db: batch=77, k=20, 6 38 12 16 2 10 26 34 12 14
| SPT(16) | 1228428980000673967 | 0 10 54 64 66 76 124 126 130 132 180 190 192 202 246 256 | -1496602552360 |
| SPT(16) | 1228429072415261441 | 0 2 6 8 20 110 138 186 212 260 288 378 390 392 396 398 | -1404187964886 |
| SPT(16) | 1228429243596577609 | 0 34 82 108 130 132 142 168 184 210 220 222 244 270 318 352 | -1233006648718 |
| SPT(16) | 1228429575542012939 | 0 2 32 62 72 84 110 128 144 162 188 200 210 240 270 272 | -901061213388 |
| SPT(16) | 1228429742852415953 | 0 26 56 78 104 156 204 210 224 230 278 330 356 378 408 434 | -733750810374 |
| STPT(10) | 1228430173209745349 | 0 2 18 20 30 32 42 44 60 62 | -303393480978 |
| STPT(10) | 1228430962905713027 | 0 2 24 26 42 44 60 62 84 86 | 486302486700 |
| STPT(10) | 1228431027483565427 | 0 2 30 32 42 44 54 56 84 86 | 550880339100 |
| STPT(10) | 1228431029804960867 | 0 2 12 14 72 74 132 134 144 146 | 553201734540 |
| STPT(10) | 1228431197083615079 | 0 2 18 20 60 62 102 104 120 122 | 720480388752 |
| SPT(18) | 1228431248438608073 | 0 14 48 54 68 158 168 254 270 308 324 410 420 510 524 530 564 578 | 771835381746 |
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