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Prime Tuple Database
Prime p0= 740318806695444071 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 12 10 56 4 72 8 18 52 18 8 72 4 56 10 12 8 (?)
an: 0 8 20 30 86 90 162 170 188 240 258 266 338 342 398 408 420 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Theadalus
db: batch=73, k=18, 8 12 10 56 4 72 8 18 52
dn: 0 8 12 10 56 4 72 8 18 52 18 8 72 4 56 10 12 8 (?)
an: 0 8 20 30 86 90 162 170 188 240 258 266 338 342 398 408 420 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Theadalus
db: batch=73, k=18, 8 12 10 56 4 72 8 18 52
| STPT(10) | 740316781883734871 | 0 2 6 8 48 50 90 92 96 98 | -2024811709200 |
| STPT(10) | 740317070212755317 | 0 2 60 62 72 74 84 86 144 146 | -1736482688754 |
| STPT(10) | 740317103442720257 | 0 2 24 26 42 44 60 62 84 86 | -1703252723814 |
| SPT(16) | 740317218744736571 | 0 2 12 30 72 92 108 120 158 170 186 206 248 266 276 278 | -1587950707500 |
| STPT(10) | 740317306318650647 | 0 2 30 32 72 74 114 116 144 146 | -1500376793424 |
| SPT(16) | 740317741636494943 | 0 28 54 76 78 106 126 154 180 208 228 256 258 280 306 334 | -1065058949128 |
| STPT(10) | 740318992611606389 | 0 2 18 20 60 62 102 104 120 122 | 185916162318 |
| STPT(10) | 740318995169184227 | 0 2 30 32 42 44 54 56 84 86 | 188473740156 |
| STPT(10) | 740319101673740117 | 0 2 12 14 42 44 72 74 84 86 | 294978296046 |
| SPT(16) | 740319128087411413 | 0 10 24 36 150 178 184 294 310 420 426 454 568 580 594 604 | 321391967342 |
| STPT(10) | 740319256690432829 | 0 2 48 50 90 92 132 134 180 182 | 449994988758 |
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