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Prime Tuple Database
Prime p0= 2111815868476810091 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 42 38 30 10 18 66 26 22 26 66 18 10 30 38 42 18 (?)
an: 0 18 60 98 128 138 156 222 248 270 296 362 380 390 420 458 500 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: MechWarrior
db: batch=80, k=18, 18 42 38 30 10 18 66 26 22
dn: 0 18 42 38 30 10 18 66 26 22 26 66 18 10 30 38 42 18 (?)
an: 0 18 60 98 128 138 156 222 248 270 296 362 380 390 420 458 500 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: MechWarrior
db: batch=80, k=18, 18 42 38 30 10 18 66 26 22
| SPT(16) | 2111813850995708809 | 0 24 54 70 112 118 138 154 228 244 264 270 312 328 358 382 | -2017481101282 |
| SPT(16) | 2111813923120008193 | 0 4 58 64 78 84 114 120 154 160 190 196 210 216 270 274 | -1945356801898 |
| STPT(10) | 2111813941601002781 | 0 2 6 8 18 20 30 32 36 38 | -1926875807310 |
| STPT(10) | 2111814060629413001 | 0 2 36 38 78 80 120 122 156 158 | -1807847397090 |
| STPT(10) | 2111814761848373081 | 0 2 90 92 108 110 126 128 216 218 | -1106628437010 |
| STPT(10) | 2111815261994901887 | 0 2 54 56 72 74 90 92 144 146 | -606481908204 |
| STPT(10) | 2111815944064490507 | 0 2 30 32 42 44 54 56 84 86 | 75587680416 |
| TPT(14) | 2111816035777114757 | 0 2 60 62 72 74 192 194 252 254 270 272 354 356 | 167300304666 |
| SPT(16) | 2111816134662897983 | 0 6 24 26 38 66 104 180 194 270 308 336 348 350 368 374 | 266186087892 |
| SPT(16) | 2111816703335073533 | 0 14 24 74 86 108 116 144 260 288 296 318 330 380 390 404 | 834858263442 |
| STPT(10) | 2111816733638919491 | 0 2 30 32 60 62 90 92 120 122 | 865162109400 |
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