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Prime Tuple Database
Prime p0= 1988813207222834591 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 24 4 38 18 6 54 6 4 6 54 6 18 38 4 24 2 (?)
an: 0 2 26 30 68 86 92 146 152 156 162 216 222 240 278 282 306 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Dingo
db: batch=80, k=18, 2 24 4 38 18 6 54 6 4
dn: 0 2 24 4 38 18 6 54 6 4 6 54 6 18 38 4 24 2 (?)
an: 0 2 26 30 68 86 92 146 152 156 162 216 222 240 278 282 306 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Dingo
db: batch=80, k=18, 2 24 4 38 18 6 54 6 4
| STPT(10) | 1988812736130560519 | 0 2 48 50 90 92 132 134 180 182 | -471092274072 |
| SPT(16) | 1988812825842581341 | 0 12 36 52 88 106 148 172 246 270 312 330 366 382 406 418 | -381380253250 |
| STPT(10) | 1988812928807812379 | 0 2 18 20 30 32 42 44 60 62 | -278415022212 |
| STPT(10) | 1988812969402125047 | 0 2 30 32 42 44 54 56 84 86 | -237820709544 |
| STPT(10) | 1988813067498404429 | 0 2 42 44 60 62 78 80 120 122 | -139724430162 |
| STPT(10) | 1988813107417210577 | 0 2 24 26 42 44 60 62 84 86 | -99805624014 |
| STPT(10) | 1988813234128368911 | 0 2 6 8 48 50 90 92 96 98 | 26905534320 |
| STPT(10) | 1988813241033993989 | 0 2 18 20 30 32 42 44 60 62 | 33811159398 |
| STPT(10) | 1988813260635567731 | 0 2 30 32 78 80 126 128 156 158 | 53412733140 |
| STPT(10) | 1988813612496957317 | 0 2 30 32 42 44 54 56 84 86 | 405274122726 |
| STPT(10) | 1988814151266339497 | 0 2 60 62 72 74 84 86 144 146 | 944043504906 |
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