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Prime Tuple Database
Prime p0= 1978559082402284197 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 40 66 20 24 46 12 30 8 30 12 46 24 20 66 40 6 (?)
an: 0 6 46 112 132 156 202 214 244 252 282 294 340 364 384 450 490 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Landjunge
db: batch=80, k=18, 6 40 66 20 24 46 12 30 8
dn: 0 6 40 66 20 24 46 12 30 8 30 12 46 24 20 66 40 6 (?)
an: 0 6 46 112 132 156 202 214 244 252 282 294 340 364 384 450 490 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: Landjunge
db: batch=80, k=18, 6 40 66 20 24 46 12 30 8
| SPT(16) | 1978555265584823899 | 0 30 112 138 184 190 220 234 238 252 282 288 334 360 442 472 | -3816817460298 |
| STPT(10) | 1978556813820517277 | 0 2 12 14 42 44 72 74 84 86 | -2268581766920 |
| SPT(16) | 1978557093076263317 | 0 24 50 66 126 140 150 156 170 176 186 200 260 276 302 326 | -1989326020880 |
| STPT(10) | 1978558102570365221 | 0 2 6 8 48 50 90 92 96 98 | -979831918976 |
| STPT(10) | 1978558416197407859 | 0 2 42 44 90 92 138 140 180 182 | -666204876338 |
| STPT(10) | 1978558552057233857 | 0 2 12 14 42 44 72 74 84 86 | -530345050340 |
| SPT(16) | 1978559148592833263 | 0 20 36 56 80 84 86 114 260 288 290 294 318 338 354 374 | 66190549066 |
| STPT(10) | 1978559228779344269 | 0 2 42 44 60 62 78 80 120 122 | 146377060072 |
| TPT(14) | 1978559288408245511 | 0 2 78 80 90 92 126 128 138 140 150 152 216 218 | 206005961314 |
| STPT(10) | 1978559343899811851 | 0 2 6 8 48 50 90 92 96 98 | 261497527654 |
| STPT(10) | 1978559834287817477 | 0 2 12 14 72 74 132 134 144 146 | 751885533280 |
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