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Prime Tuple Database
Prime p0= 1947921340326050317 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 16 44 22 48 6 14 64 8 64 14 6 48 22 44 16 30 (?)
an: 0 30 46 90 112 160 166 180 244 252 316 330 336 384 406 450 466 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: conf [MM]
db: batch=80, k=18, 30 16 44 22 48 6 14 64 8
dn: 0 30 16 44 22 48 6 14 64 8 64 14 6 48 22 44 16 30 (?)
an: 0 30 46 90 112 160 166 180 244 252 316 330 336 384 406 450 466 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: conf [MM]
db: batch=80, k=18, 30 16 44 22 48 6 14 64 8
| SPT(16) | 1947919619708324543 | 0 8 56 66 128 140 150 186 218 254 264 276 338 348 396 404 | -1720617725774 |
| TPT(14) | 1947919979487864869 | 0 2 48 50 102 104 168 170 180 182 198 200 210 212 | -1360838185448 |
| SPT(16) | 1947920285400820597 | 0 66 70 96 126 136 150 154 276 280 294 304 334 360 364 430 | -1054925229720 |
| STPT(10) | 1947920655828928577 | 0 2 24 26 42 44 60 62 84 86 | -684497121740 |
| SPT(16) | 1947920733629766541 | 0 16 22 42 48 118 120 132 136 148 150 220 226 246 252 268 | -606696283776 |
| STPT(10) | 1947920802095324669 | 0 2 18 20 30 32 42 44 60 62 | -538230725648 |
| STPT(10) | 1947921560419438697 | 0 2 30 32 60 62 90 92 120 122 | 220093388380 |
| STPT(10) | 1947921878296577231 | 0 2 66 68 168 170 270 272 336 338 | 537970526914 |
| SPT(16) | 1947922037556343501 | 0 6 22 28 58 108 112 132 136 156 160 210 240 246 262 268 | 697230293184 |
| SPT(16) | 1947922201394136017 | 0 50 56 66 92 102 152 182 204 234 284 294 320 330 336 386 | 861068085700 |
| SPT(16) | 1947922214050939499 | 0 2 24 72 102 104 114 164 168 218 228 230 260 308 330 332 | 873724889182 |
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