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Prime Tuple Database
Prime p0= 1950394968665622971 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 12 12 16 2 10 18 14 64 14 18 10 2 16 12 12 8 (?)
an: 0 8 20 32 48 50 60 78 92 156 170 188 198 200 216 228 240 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: Josemi
db: batch=80, k=18, 8 12 12 16 2 10 18 14 64
dn: 0 8 12 12 16 2 10 18 14 64 14 18 10 2 16 12 12 8 (?)
an: 0 8 20 32 48 50 60 78 92 156 170 188 198 200 216 228 240 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: Josemi
db: batch=80, k=18, 8 12 12 16 2 10 18 14 64
| STPT(10) | 1950393653658345191 | 0 2 6 8 18 20 30 32 36 38 | -1315007277780 |
| SPT(16) | 1950394480205082941 | 0 2 8 50 60 72 126 162 176 212 266 278 288 330 336 338 | -488460540030 |
| SPT(16) | 1950394585384009099 | 0 12 52 70 114 118 132 142 210 220 234 238 282 300 340 352 | -383281613872 |
| STPT(10) | 1950394594326079541 | 0 2 6 8 48 50 90 92 96 98 | -374339543430 |
| STPT(10) | 1950394656530208797 | 0 2 30 32 42 44 54 56 84 86 | -312135414174 |
| TPT(14) | 1950394808798850059 | 0 2 72 74 120 122 198 200 228 230 258 260 372 374 | -159866772912 |
| STPT(10) | 1950395016755901809 | 0 2 30 32 60 62 90 92 120 122 | 48090278838 |
| STPT(12) | 1950395595799404527 | 0 2 42 44 54 56 90 92 102 104 144 146 | 627133781556 |
| STPT(10) | 1950395822862419897 | 0 2 30 32 42 44 54 56 84 86 | 854196796926 |
| STPT(10) | 1950395896497969629 | 0 2 42 44 60 62 78 80 120 122 | 927832346658 |
| SPT(18) | 1950395903702769503 | 0 24 44 50 54 60 74 84 126 194 236 246 260 266 270 276 296 320 | 935037146532 |
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