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Prime Tuple Database
Prime p0= 1516575279092712857 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 42 8 6 6 28 12 44 28 12 14 12 28 44 12 28 6 6 8 42 (?)
an: 0 42 50 56 62 90 102 146 174 186 200 212 240 284 296 324 330 336 344 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: xii5ku
db: batch=78, k=20, 42 8 6 6 28 12 44 28 12 14
dn: 0 42 8 6 6 28 12 44 28 12 14 12 28 44 12 28 6 6 8 42 (?)
an: 0 42 50 56 62 90 102 146 174 186 200 212 240 284 296 324 330 336 344 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: xii5ku
db: batch=78, k=20, 42 8 6 6 28 12 44 28 12 14
| STPT(10) | 1516574175970360019 | 0 2 42 44 60 62 78 80 120 122 | -1103122352838 |
| STPT(10) | 1516574518429961537 | 0 2 30 32 42 44 54 56 84 86 | -760662751320 |
| STPT(10) | 1516574631260333987 | 0 2 24 26 42 44 60 62 84 86 | -647832378870 |
| SPT(16) | 1516574900130737747 | 0 14 44 56 110 122 126 144 152 170 174 186 240 252 282 296 | -378961975110 |
| SPT(16) | 1516574967377079469 | 0 4 10 28 114 124 144 150 202 208 228 238 324 342 348 352 | -311715633388 |
| SPT(16) | 1516575079429815401 | 0 66 86 96 120 140 176 206 210 240 276 296 320 330 350 416 | -199662897456 |
| STPT(10) | 1516575371678445191 | 0 2 36 38 78 80 120 122 156 158 | 92585732334 |
| STPT(10) | 1516575385756549169 | 0 2 18 20 30 32 42 44 60 62 | 106663836312 |
| SPT(16) | 1516575623398035581 | 0 2 12 42 62 72 78 108 110 140 146 156 176 206 216 218 | 344305322724 |
| SPT(16) | 1516576115656326679 | 0 12 48 52 58 84 94 114 118 138 148 174 180 184 220 232 | 836563613822 |
| SPT(16) | 1516576408460962489 | 0 4 34 54 64 72 84 102 142 160 172 180 190 210 240 244 | 1129368249632 |
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