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Prime Tuple Database
Prime p0= 1968879684747920621 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 50 28 44 18 42 6 54 6 22 6 54 6 42 18 44 28 50 (?)
an: 0 50 78 122 140 182 188 242 248 270 276 330 336 378 396 440 468 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: matsu_pl
db: batch=80, k=18, 50 28 44 18 42 6 54 6 22
dn: 0 50 28 44 18 42 6 54 6 22 6 54 6 42 18 44 28 50 (?)
an: 0 50 78 122 140 182 188 242 248 270 276 330 336 378 396 440 468 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: matsu_pl
db: batch=80, k=18, 50 28 44 18 42 6 54 6 22
| SPT(16) | 1968878631832664557 | 0 10 22 24 46 66 84 192 214 322 340 360 382 384 396 406 | -1052915256064 |
| SPT(16) | 1968879118908572999 | 0 50 98 102 104 144 182 212 300 330 368 408 410 414 462 512 | -565839347622 |
| STPT(10) | 1968879144514552157 | 0 2 30 32 42 44 54 56 84 86 | -540233368464 |
| SPT(16) | 1968879300015276053 | 0 56 74 84 96 116 126 186 248 308 318 338 350 360 378 434 | -384732644568 |
| STPT(10) | 1968879316606825289 | 0 2 42 44 60 62 78 80 120 122 | -368141095332 |
| STPT(10) | 1968879383851894487 | 0 2 30 32 42 44 54 56 84 86 | -300896026134 |
| STPT(10) | 1968879761001695207 | 0 2 30 32 42 44 54 56 84 86 | 76253774586 |
| SPT(16) | 1968879958146427619 | 0 30 54 68 80 108 138 168 170 200 230 258 270 284 308 338 | 273398506998 |
| SPT(16) | 1968880551027735641 | 0 6 18 20 48 90 98 116 150 168 176 218 246 248 260 266 | 866279815020 |
| SPT(13) | 1968880615137827089 | 0 24 30 54 84 90 132 174 180 210 234 240 264 | 930389906468 |
| STPT(10) | 1968880663618784087 | 0 2 12 14 72 74 132 134 144 146 | 978870863466 |
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