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Prime Tuple Database
Prime p0= 2421697473641927203 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 28 12 18 12 12 30 12 14 12 30 12 12 18 12 28 6 (?)
an: 0 6 34 46 64 76 88 118 130 144 156 186 198 210 228 240 268 274
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 274
Found by: [SG]ATA-Rolf
db: batch=82, k=18, 6 28 12 18 12 12 30 12 14
dn: 0 6 28 12 18 12 12 30 12 14 12 30 12 12 18 12 28 6 (?)
an: 0 6 34 46 64 76 88 118 130 144 156 186 198 210 228 240 268 274
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 274
Found by: [SG]ATA-Rolf
db: batch=82, k=18, 6 28 12 18 12 12 30 12 14
| SPT(16) | 2421695442511571069 | 0 8 20 54 62 68 84 174 218 308 324 330 338 372 384 392 | -2031130356134 |
| STPT(10) | 2421696247338346211 | 0 2 30 32 78 80 126 128 156 158 | -1226303580992 |
| SPT(16) | 2421696303347902121 | 0 2 32 120 140 146 182 198 260 276 312 318 338 426 456 458 | -1170294025082 |
| STPT(10) | 2421696755046907379 | 0 2 18 20 30 32 42 44 60 62 | -718595019824 |
| STPT(10) | 2421697373891619557 | 0 2 30 32 42 44 54 56 84 86 | -99750307646 |
| STPT(10) | 2421697407854560397 | 0 2 42 44 72 74 102 104 144 146 | -65787366806 |
| STPT(10) | 2421697702084168559 | 0 2 18 20 30 32 42 44 60 62 | 228442241356 |
| STPT(10) | 2421698535728350997 | 0 2 24 26 42 44 60 62 84 86 | 1062086423794 |
| STPT(10) | 2421698542284863201 | 0 2 6 8 48 50 90 92 96 98 | 1068642935998 |
| STPT(10) | 2421698542789938239 | 0 2 18 20 60 62 102 104 120 122 | 1069148011036 |
| SPT(18) | 2421698831634610399 | 0 34 40 70 78 82 84 88 120 172 204 208 210 214 222 252 258 292 | 1357992683196 |
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