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Prime Tuple Database
Prime p0= 2978908418885898661 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 4 6 50 64 6 38 10 2 22 2 10 38 6 64 50 6 4 18 (?)
an: 0 18 22 28 78 142 148 186 196 198 220 222 232 270 276 340 390 396 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: [SG-FC] hl
db: batch=82, k=20, 18 4 6 50 64 6 38 10 2 22
dn: 0 18 4 6 50 64 6 38 10 2 22 2 10 38 6 64 50 6 4 18 (?)
an: 0 18 22 28 78 142 148 186 196 198 220 222 232 270 276 340 390 396 400 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: [SG-FC] hl
db: batch=82, k=20, 18 4 6 50 64 6 38 10 2 22
| STPT(10) | 2978906433357524771 | 0 2 6 8 48 50 90 92 96 98 | -1985528373890 |
| STPT(10) | 2978906699272383359 | 0 2 18 20 30 32 42 44 60 62 | -1719613515302 |
| STPT(10) | 2978907077842698839 | 0 2 12 14 90 92 168 170 180 182 | -1341043199822 |
| STPT(10) | 2978907557222577371 | 0 2 96 98 138 140 180 182 276 278 | -861663321290 |
| STPT(10) | 2978908159373133677 | 0 2 30 32 42 44 54 56 84 86 | -259512764984 |
| STPT(10) | 2978908413514004687 | 0 2 42 44 72 74 102 104 144 146 | -5371893974 |
| STPT(10) | 2978908931473877951 | 0 2 6 8 48 50 90 92 96 98 | 512587979290 |
| STPT(10) | 2978909139985232549 | 0 2 18 20 30 32 42 44 60 62 | 721099333888 |
| SPT(16) | 2978909231411835173 | 0 14 44 74 78 104 114 134 180 200 210 236 240 270 300 314 | 812525936512 |
| TPT(14) | 2978909268537581441 | 0 2 30 32 96 98 186 188 210 212 228 230 270 272 | 849651682780 |
| STPT(10) | 2978909453385793997 | 0 2 24 26 42 44 60 62 84 86 | 1034499895336 |
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