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Prime Tuple Database
Prime p0= 1998104253470154079 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 16 30 6 8 12 22 32 4 32 22 12 8 6 30 16 18 (?)
an: 0 18 34 64 70 78 90 112 144 148 180 202 214 222 228 258 274 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: JonS
db: batch=80, k=18, 18 16 30 6 8 12 22 32 4
dn: 0 18 16 30 6 8 12 22 32 4 32 22 12 8 6 30 16 18 (?)
an: 0 18 34 64 70 78 90 112 144 148 180 202 214 222 228 258 274 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: JonS
db: batch=80, k=18, 18 16 30 6 8 12 22 32 4
| STPT(10) | 1998103195640885699 | 0 2 42 44 60 62 78 80 120 122 | -1057829268380 |
| SPT(16) | 1998103442088195307 | 0 4 40 42 76 82 214 306 370 462 594 600 634 636 672 676 | -811381958772 |
| STPT(10) | 1998103507194612869 | 0 2 18 20 30 32 42 44 60 62 | -746275541210 |
| STPT(10) | 1998103727146542311 | 0 2 6 8 18 20 30 32 36 38 | -526323611768 |
| STPT(10) | 1998104139680283377 | 0 2 30 32 42 44 54 56 84 86 | -113789870702 |
| STPT(10) | 1998104252979877307 | 0 2 42 44 72 74 102 104 144 146 | -490276772 |
| STPT(10) | 1998104408029960229 | 0 2 18 20 30 32 42 44 60 62 | 154559806150 |
| STPT(10) | 1998104895179328347 | 0 2 24 26 42 44 60 62 84 86 | 641709174268 |
| SPT(16) | 1998105107319447911 | 0 2 66 68 98 116 120 122 156 158 162 180 210 212 276 278 | 853849293832 |
| TPT(14) | 1998105280732030277 | 0 2 84 86 90 92 210 212 222 224 252 254 372 374 | 1027261876198 |
| SPT(16) | 1998105418299694369 | 0 24 40 64 78 100 120 124 138 142 162 184 198 222 238 262 | 1164829540290 |
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