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Prime Tuple Database
Prime p0= 817976789177952797 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 32 18 42 42 18 12 6 10 42 2 42 10 6 12 18 42 42 18 32 (?)
an: 0 32 50 92 134 152 164 170 180 222 224 266 276 282 294 312 354 396 414 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG]FX
db: batch=73, k=20, 32 18 42 42 18 12 6 10 42 2
dn: 0 32 18 42 42 18 12 6 10 42 2 42 10 6 12 18 42 42 18 32 (?)
an: 0 32 50 92 134 152 164 170 180 222 224 266 276 282 294 312 354 396 414 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG]FX
db: batch=73, k=20, 32 18 42 42 18 12 6 10 42 2
| STPT(10) | 817975397780219267 | 0 2 30 32 42 44 54 56 84 86 | -1391397733530 |
| SPT(16) | 817975499083885019 | 0 30 62 92 128 140 168 218 252 302 330 342 378 408 440 470 | -1290094067778 |
| SPT(16) | 817976036947562827 | 0 12 36 76 96 120 132 174 202 244 256 280 300 340 364 376 | -752230389970 |
| SPT(16) | 817976323145507527 | 0 70 94 144 204 210 234 262 264 292 316 322 382 432 456 526 | -466032445270 |
| SPT(16) | 817976498283321379 | 0 4 90 148 172 234 238 244 288 294 298 360 384 442 528 532 | -290894631418 |
| STPT(10) | 817976603944568447 | 0 2 30 32 42 44 54 56 84 86 | -185233384350 |
| STPT(12) | 817976980209558989 | 0 2 30 32 72 74 108 110 150 152 180 182 | 191031606192 |
| STPT(10) | 817977003724243499 | 0 2 12 14 90 92 168 170 180 182 | 214546290702 |
| STPT(10) | 817977071735977589 | 0 2 18 20 60 62 102 104 120 122 | 282558024792 |
| SPT(16) | 817977269679274031 | 0 6 18 20 26 60 62 90 158 186 188 222 228 230 242 248 | 480501321234 |
| STPT(10) | 817977273529338617 | 0 2 60 62 102 104 144 146 204 206 | 484351385820 |
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