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Prime Tuple Database
Prime p0= 1894587321568788493 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 108 12 2 10 14 34 8 4 14 4 8 34 14 10 2 12 108 28 (?)
an: 0 28 136 148 150 160 174 208 216 220 234 238 246 280 294 304 306 318 426 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: [DPC] hansR
db: batch=79, k=20, 28 108 12 2 10 14 34 8 4 14
dn: 0 28 108 12 2 10 14 34 8 4 14 4 8 34 14 10 2 12 108 28 (?)
an: 0 28 136 148 150 160 174 208 216 220 234 238 246 280 294 304 306 318 426 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: [DPC] hansR
db: batch=79, k=20, 28 108 12 2 10 14 34 8 4 14
| SPT(16) | 1894585485617821937 | 0 72 80 96 110 122 156 182 204 230 264 276 290 306 314 386 | -1835950966556 |
| SPT(16) | 1894586494886352077 | 0 30 32 72 90 96 110 140 156 186 200 206 224 264 266 296 | -826682436416 |
| STPT(10) | 1894586796011458499 | 0 2 18 20 30 32 42 44 60 62 | -525557329994 |
| SPT(16) | 1894586854677464407 | 0 6 64 94 160 172 186 202 204 220 234 246 312 342 400 406 | -466891324086 |
| STPT(10) | 1894586947207389431 | 0 2 6 8 168 170 330 332 336 338 | -374361399062 |
| STPT(10) | 1894586998831849349 | 0 2 18 20 30 32 42 44 60 62 | -322736939144 |
| STPT(10) | 1894587449830351481 | 0 2 6 8 18 20 30 32 36 38 | 128261562988 |
| STPT(12) | 1894587570562895837 | 0 2 12 14 24 26 210 212 222 224 234 236 | 248994107344 |
| SPT(16) | 1894587856396715471 | 0 38 56 68 80 98 110 182 186 258 270 288 300 312 330 368 | 534827926978 |
| STPT(10) | 1894588008313568597 | 0 2 12 14 42 44 72 74 84 86 | 686744780104 |
| STPT(10) | 1894588123746975197 | 0 2 30 32 72 74 114 116 144 146 | 802178186704 |
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