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Prime Tuple Database
Prime p0= 2227556691342138257 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 24 38 28 14 18 4 6 38 46 38 6 4 18 14 28 38 24 (?)
an: 0 24 62 90 104 122 126 132 170 216 254 260 264 282 296 324 362 386
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Orange Kid
db: batch=81, k=18, 24 38 28 14 18 4 6 38 46
dn: 0 24 38 28 14 18 4 6 38 46 38 6 4 18 14 28 38 24 (?)
an: 0 24 62 90 104 122 126 132 170 216 254 260 264 282 296 324 362 386
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: Orange Kid
db: batch=81, k=18, 24 38 28 14 18 4 6 38 46
| STPT(10) | 2227554813133320269 | 0 2 18 20 30 32 42 44 60 62 | -1878208817988 |
| STPT(12) | 2227554821205720647 | 0 2 60 62 84 86 90 92 114 116 174 176 | -1870136417610 |
| SPT(16) | 2227555102276886237 | 0 6 30 44 60 72 84 144 212 272 284 296 312 326 350 356 | -1589065252020 |
| STPT(10) | 2227555772983522739 | 0 2 18 20 30 32 42 44 60 62 | -918358615518 |
| STPT(10) | 2227555955166995249 | 0 2 18 20 30 32 42 44 60 62 | -736175143008 |
| STPT(10) | 2227556446600216811 | 0 2 30 32 78 80 126 128 156 158 | -244741921446 |
| STPT(10) | 2227556748099873101 | 0 2 6 8 18 20 30 32 36 38 | 56757734844 |
| SPT(16) | 2227557514436416177 | 0 30 36 46 64 100 114 126 130 142 156 192 210 220 226 256 | 823094277920 |
| STPT(10) | 2227557555784809707 | 0 2 30 32 42 44 54 56 84 86 | 864442671450 |
| STPT(10) | 2227557938579343581 | 0 2 30 32 78 80 126 128 156 158 | 1247237205324 |
| TPT(14) | 2227558403959083497 | 0 2 162 164 240 242 282 284 432 434 612 614 624 626 | 1712616945240 |
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