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Prime Tuple Database
Prime p0= 2172379409164886809 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 36 42 26 22 20 10 12 8 12 10 20 22 26 42 36 4 (?)
an: 0 4 40 82 108 130 150 160 172 180 192 202 222 244 270 312 348 352
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: Alnitak2019
db: batch=81, k=18, 4 36 42 26 22 20 10 12 8
dn: 0 4 36 42 26 22 20 10 12 8 12 10 20 22 26 42 36 4 (?)
an: 0 4 40 82 108 130 150 160 172 180 192 202 222 244 270 312 348 352
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 352
Found by: Alnitak2019
db: batch=81, k=18, 4 36 42 26 22 20 10 12 8
| STPT(10) | 2172377996617570067 | 0 2 30 32 42 44 54 56 84 86 | -1412547316742 |
| SPT(16) | 2172378059975825309 | 0 24 132 144 152 174 192 210 212 230 248 270 278 290 398 422 | -1349189061500 |
| STPT(10) | 2172378158524024271 | 0 2 6 8 18 20 30 32 36 38 | -1250640862538 |
| STPT(10) | 2172379020610989101 | 0 2 6 8 18 20 30 32 36 38 | -388553897708 |
| STPT(10) | 2172379099886468909 | 0 2 42 44 60 62 78 80 120 122 | -309278417900 |
| TPT(14) | 2172379133027232359 | 0 2 42 44 60 62 228 230 270 272 312 314 348 350 | -276137654450 |
| STPT(10) | 2172379530876776327 | 0 2 30 32 42 44 54 56 84 86 | 121711889518 |
| STPT(10) | 2172379702642088507 | 0 2 12 14 42 44 72 74 84 86 | 293477201698 |
| STPT(10) | 2172379756652824217 | 0 2 72 74 102 104 132 134 204 206 | 347487937408 |
| STPT(10) | 2172380253026079881 | 0 2 36 38 78 80 120 122 156 158 | 843861193072 |
| TPT(14) | 2172380442992792489 | 0 2 72 74 132 134 162 164 198 200 210 212 240 242 | 1033827905680 |
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