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Prime Tuple Database
Prime p0= 1999198163367370613 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 16 8 16 54 12 20 24 4 24 20 12 54 16 8 16 20 (?)
an: 0 20 36 44 60 114 126 146 170 174 198 218 230 284 300 308 324 344
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: Landjunge
db: batch=80, k=18, 20 16 8 16 54 12 20 24 4
dn: 0 20 16 8 16 54 12 20 24 4 24 20 12 54 16 8 16 20 (?)
an: 0 20 36 44 60 114 126 146 170 174 198 218 230 284 300 308 324 344
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 344
Found by: Landjunge
db: batch=80, k=18, 20 16 8 16 54 12 20 24 4
| SPT(16) | 1999196616010645253 | 0 30 54 60 68 114 138 140 198 200 224 270 278 284 308 338 | -1547356725360 |
| STPT(10) | 1999197127022975981 | 0 2 6 8 48 50 90 92 96 98 | -1036344394632 |
| TPT(14) | 1999197373248103709 | 0 2 42 44 72 74 90 92 228 230 258 260 300 302 | -790119266904 |
| STPT(10) | 1999197597135708857 | 0 2 30 32 42 44 54 56 84 86 | -566231661756 |
| STPT(10) | 1999197687522404177 | 0 2 54 56 72 74 90 92 144 146 | -475844966436 |
| SPT(16) | 1999198018815948341 | 0 30 48 56 68 80 98 128 150 180 198 210 222 230 248 278 | -144551422272 |
| STPT(10) | 1999198228315983437 | 0 2 30 32 42 44 54 56 84 86 | 64948612824 |
| SPT(16) | 1999198250543570467 | 0 10 24 42 46 66 94 112 114 132 160 180 184 202 216 226 | 87176199854 |
| TPT(14) | 1999198303192702487 | 0 2 12 14 30 32 42 44 54 56 330 332 360 362 | 139825331874 |
| SPT(18) | 1999198898707704871 | 0 36 58 60 90 106 108 118 156 190 228 238 240 256 286 288 310 346 | 735340334258 |
| STPT(10) | 1999198946580862841 | 0 2 126 128 138 140 150 152 276 278 | 783213492228 |
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