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Prime Tuple Database
Prime p0= 506547274612065647 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 10 12 18 20 22 12 26 22 92 22 26 12 22 20 18 12 10 20 (?)
an: 0 20 30 42 60 80 102 114 140 162 254 276 302 314 336 356 374 386 396 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: Cruncher Pete
db: batch=48, k=20, 20 10 12 18 20 22 12 26 22 92
dn: 0 20 10 12 18 20 22 12 26 22 92 22 26 12 22 20 18 12 10 20 (?)
an: 0 20 30 42 60 80 102 114 140 162 254 276 302 314 336 356 374 386 396 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: Cruncher Pete
db: batch=48, k=20, 20 10 12 18 20 22 12 26 22 92
| SPT(14) | 506547158393798651 | 0 20 26 30 42 90 96 122 128 176 188 192 198 218 | -116218266996 |
| SPT(14) | 506547198532866061 | 0 16 30 36 42 96 120 202 226 280 286 292 306 322 | -76079199586 |
| SPT(14) | 506547230433460753 | 0 4 10 78 88 94 120 154 180 186 196 264 270 274 | -44178604894 |
| SPT(14) | 506547233909128717 | 0 40 70 100 106 114 126 184 196 204 210 240 270 310 | -40702936930 |
| TPT(12) | 506547244131311819 | 0 2 18 20 60 62 102 104 198 200 282 284 | -30480753828 |
| SPT(14) | 506547269267367191 | 0 12 26 68 80 122 132 146 156 198 210 252 266 278 | -5344698456 |
| SPT(14) | 506547276506222569 | 0 10 48 60 70 78 100 120 142 150 160 172 210 220 | 1894156922 |
| TPT(12) | 506547284478529937 | 0 2 144 146 264 266 294 296 324 326 354 356 | 9866464290 |
| SPT(14) | 506547298735269587 | 0 50 80 122 134 146 174 182 210 222 234 276 306 356 | 24123203940 |
| SPT(14) | 506547325091529521 | 0 18 20 48 56 78 90 218 230 252 260 288 290 308 | 50479463874 |
| SPT(14) | 506547327984333239 | 0 8 38 42 50 80 84 128 132 162 170 174 204 212 | 53372267592 |
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