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Prime Tuple Database
Prime p0= 2197969315498284221 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 8 6 46 32 28 20 22 8 22 20 28 32 46 6 8 18 (?)
an: 0 18 26 32 78 110 138 158 180 188 210 230 258 290 336 342 350 368
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 368
Found by: [SG-FC] hl
db: batch=81, k=18, 18 8 6 46 32 28 20 22 8
dn: 0 18 8 6 46 32 28 20 22 8 22 20 28 32 46 6 8 18 (?)
an: 0 18 26 32 78 110 138 158 180 188 210 230 258 290 336 342 350 368
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 368
Found by: [SG-FC] hl
db: batch=81, k=18, 18 8 6 46 32 28 20 22 8
| STPT(10) | 2197967673106727867 | 0 2 42 44 72 74 102 104 144 146 | -1642391556354 |
| STPT(12) | 2197967725745103227 | 0 2 12 14 54 56 60 62 102 104 114 116 | -1589753180994 |
| STPT(10) | 2197968120380177441 | 0 2 6 8 18 20 30 32 36 38 | -1195118106780 |
| STPT(10) | 2197968294294821099 | 0 2 18 20 30 32 42 44 60 62 | -1021203463122 |
| SPT(16) | 2197968355464935987 | 0 42 66 92 126 140 156 206 216 266 282 296 330 356 380 422 | -960033348234 |
| SPT(16) | 2197969194008054713 | 0 10 88 126 138 178 228 234 250 256 306 346 358 396 474 484 | -121490229508 |
| SPT(16) | 2197969445441679817 | 0 22 24 52 96 120 124 144 382 402 406 430 474 502 504 526 | 129943395596 |
| SPT(16) | 2197969538195078117 | 0 12 44 66 116 144 176 210 236 270 302 330 380 402 434 446 | 222696793896 |
| STPT(10) | 2197969567314547469 | 0 2 18 20 60 62 102 104 120 122 | 251816263248 |
| SPT(16) | 2197969901118341459 | 0 54 68 74 104 110 120 204 284 368 378 384 414 420 434 488 | 585620057238 |
| STPT(10) | 2197970245106505827 | 0 2 60 62 72 74 84 86 144 146 | 929608221606 |
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