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Prime Tuple Database
Prime p0= 1881846361910153603 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 66 18 2 42 22 14 76 36 44 4 44 36 76 14 22 42 2 18 66 (?)
an: 0 66 84 86 128 150 164 240 276 320 324 368 404 480 494 516 558 560 578 644
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 644
Found by: [SG-FC] dingdong
db: batch=79, k=20, 66 18 2 42 22 14 76 36 44 4
dn: 0 66 18 2 42 22 14 76 36 44 4 44 36 76 14 22 42 2 18 66 (?)
an: 0 66 84 86 128 150 164 240 276 320 324 368 404 480 494 516 558 560 578 644
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 644
Found by: [SG-FC] dingdong
db: batch=79, k=20, 66 18 2 42 22 14 76 36 44 4
| STPT(10) | 1881843947316568517 | 0 2 60 62 72 74 84 86 144 146 | -2414593585086 |
| STPT(10) | 1881844516223042279 | 0 2 18 20 30 32 42 44 60 62 | -1845687111324 |
| SPT(16) | 1881844923781937321 | 0 8 18 20 26 56 78 96 140 158 180 210 216 218 228 236 | -1438128216282 |
| STPT(10) | 1881845732253264077 | 0 2 24 26 42 44 60 62 84 86 | -629656889526 |
| SPT(16) | 1881845829622994129 | 0 14 24 30 44 60 68 90 122 144 152 168 182 188 198 212 | -532287159474 |
| STPT(10) | 1881846189128942159 | 0 2 12 14 30 32 48 50 60 62 | -172781211444 |
| SPT(16) | 1881846429217234811 | 0 8 30 78 90 92 102 128 162 188 198 200 212 260 282 290 | 67307081208 |
| TPT(14) | 1881846740586950981 | 0 2 6 8 18 20 30 32 60 62 96 98 180 182 | 378676797378 |
| TPT(14) | 1881846826070532257 | 0 2 24 26 60 62 72 74 144 146 180 182 264 266 | 464160378654 |
| SPT(16) | 1881848065979492851 | 0 28 52 58 60 88 130 132 196 198 240 268 270 276 300 328 | 1704069339248 |
| TPT(14) | 1881848701342810139 | 0 2 18 20 90 92 102 104 120 122 132 134 168 170 | 2339432656536 |
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