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Prime Tuple Database
Prime p0= 640271330909398219 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 6 14 16 6 6 38 6 34 6 38 6 6 16 14 6 22 (?)
an: 0 22 28 42 58 64 70 108 114 148 154 192 198 204 220 234 240 262
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: xii5ku
db: batch=72, k=18, 22 6 14 16 6 6 38 6 34
dn: 0 22 6 14 16 6 6 38 6 34 6 38 6 6 16 14 6 22 (?)
an: 0 22 28 42 58 64 70 108 114 148 154 192 198 204 220 234 240 262
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: xii5ku
db: batch=72, k=18, 22 6 14 16 6 6 38 6 34
| TPT(12) | 640271117417941991 | 0 2 60 62 78 80 90 92 120 122 198 200 | -213491456228 |
| TPT(12) | 640271177582120219 | 0 2 42 44 78 80 102 104 120 122 132 134 | -153327278000 |
| TPT(12) | 640271182453366067 | 0 2 60 62 102 104 114 116 282 284 300 302 | -148456032152 |
| TPT(12) | 640271229989657549 | 0 2 90 92 108 110 138 140 150 152 192 194 | -100919740670 |
| TPT(12) | 640271273765514227 | 0 2 42 44 90 92 102 104 132 134 174 176 | -57143883992 |
| TPT(14) | 640271308353068801 | 0 2 48 50 90 92 168 170 210 212 246 248 300 302 | -22556329418 |
| TPT(12) | 640271360331320819 | 0 2 138 140 168 170 192 194 258 260 288 290 | 29421922600 |
| SPT(16) | 640271403589184881 | 0 90 132 138 148 150 160 178 180 198 208 210 220 226 268 358 | 72679786662 |
| TPT(12) | 640271431156009061 | 0 2 66 68 120 122 180 182 258 260 276 278 | 100246610842 |
| SPT(16) | 640271453373258101 | 0 42 48 72 96 110 126 128 150 152 168 182 206 230 236 278 | 122463859882 |
| TPT(12) | 640271460409870439 | 0 2 12 14 78 80 120 122 138 140 258 260 | 129500472220 |
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