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Prime Tuple Database
Prime p0= 2531878620927074921 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 30 28 60 6 30 6 8 46 8 6 30 6 60 28 30 8 (?)
an: 0 8 38 66 126 132 162 168 176 222 230 236 266 272 332 360 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=82, k=18, 8 30 28 60 6 30 6 8 46
dn: 0 8 30 28 60 6 30 6 8 46 8 6 30 6 60 28 30 8 (?)
an: 0 8 38 66 126 132 162 168 176 222 230 236 266 272 332 360 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=82, k=18, 8 30 28 60 6 30 6 8 46
| STPT(10) | 2531876470612485329 | 0 2 48 50 90 92 132 134 180 182 | -2150314589592 |
| TPT(14) | 2531876569571622587 | 0 2 30 32 84 86 114 116 150 152 210 212 264 266 | -2051355452334 |
| STPT(10) | 2531876711241403049 | 0 2 18 20 30 32 42 44 60 62 | -1909685671872 |
| TPT(14) | 2531877027717717941 | 0 2 6 8 18 20 120 122 126 128 186 188 216 218 | -1593209356980 |
| SPT(16) | 2531877100890893257 | 0 6 12 22 36 40 84 124 132 172 216 220 234 244 250 256 | -1520036181664 |
| SPT(16) | 2531877859387884043 | 0 46 78 100 124 136 156 214 330 388 408 420 444 466 498 544 | -761539190878 |
| SPT(18) | 2531878649376894011 | 0 8 20 32 36 38 60 110 140 228 258 308 330 332 336 348 360 368 | 28449819090 |
| STPT(10) | 2531879197297764581 | 0 2 36 38 78 80 120 122 156 158 | 576370689660 |
| SPT(16) | 2531879470729053001 | 0 6 90 100 130 138 142 160 168 186 190 198 228 238 322 328 | 849801978080 |
| SPT(16) | 2531880305205246817 | 0 34 42 54 76 84 94 96 220 222 232 240 262 274 282 316 | 1684278171896 |
| SPT(16) | 2531881459230569053 | 0 48 54 90 154 168 238 244 300 306 376 390 454 490 496 544 | 2838303494132 |
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