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Prime Tuple Database
Prime p0= 2221568726187459149 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 6 36 6 24 16 2 6 76 6 2 16 24 6 36 6 2 (?)
an: 0 2 8 44 50 74 90 92 98 174 180 182 198 222 228 264 270 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: JayPi
db: batch=81, k=18, 2 6 36 6 24 16 2 6 76
dn: 0 2 6 36 6 24 16 2 6 76 6 2 16 24 6 36 6 2 (?)
an: 0 2 8 44 50 74 90 92 98 174 180 182 198 222 228 264 270 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: JayPi
db: batch=81, k=18, 2 6 36 6 24 16 2 6 76
| STPT(10) | 2221568177706843377 | 0 2 24 26 42 44 60 62 84 86 | -548480615772 |
| SPT(16) | 2221568261869644851 | 0 8 18 30 42 56 66 72 86 92 102 116 128 140 150 158 | -464317814298 |
| SPT(16) | 2221568444166748697 | 0 66 96 150 164 170 210 212 234 236 276 282 296 350 380 446 | -282020710452 |
| SPT(16) | 2221568511363408731 | 0 6 18 20 38 42 122 140 198 216 296 300 318 320 332 338 | -214824050418 |
| STPT(10) | 2221568640099487097 | 0 2 42 44 72 74 102 104 144 146 | -86087972052 |
| SPT(13) | 2221568651019809081 | 0 48 78 156 168 198 228 258 288 300 378 408 456 | -75167650068 |
| STPT(10) | 2221569198642841049 | 0 2 30 32 60 62 90 92 120 122 | 472455381900 |
| SPT(16) | 2221569205225822301 | 0 56 72 80 92 110 150 156 176 182 222 240 252 260 276 332 | 479038363152 |
| STPT(10) | 2221569283872236411 | 0 2 36 38 78 80 120 122 156 158 | 557684777262 |
| SPT(16) | 2221569479976815557 | 0 12 24 30 40 84 112 136 270 294 322 366 376 382 394 406 | 753789356408 |
| STPT(10) | 2221569558253155161 | 0 2 6 8 18 20 30 32 36 38 | 832065696012 |
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