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Prime Tuple Database
Prime p0= 408620852895576161 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 10 6 20 22 38 4 18 38 18 4 38 22 20 6 10 2 (?)
an: 0 2 12 18 38 60 98 102 120 158 176 180 218 240 260 266 276 278
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Cruncher Pete
db: batch=70, k=18, 2 10 6 20 22 38 4 18 38
dn: 0 2 10 6 20 22 38 4 18 38 18 4 38 22 20 6 10 2 (?)
an: 0 2 12 18 38 60 98 102 120 158 176 180 218 240 260 266 276 278
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Cruncher Pete
db: batch=70, k=18, 2 10 6 20 22 38 4 18 38
| SPT(14) | 408620780149964287 | 0 54 70 72 96 100 114 232 246 250 274 276 292 346 | -72745611874 |
| SPT(14) | 408620799799317577 | 0 16 36 40 54 96 112 234 250 292 306 310 330 346 | -53096258584 |
| SPT(14) | 408620825314816529 | 0 2 8 60 62 98 132 158 192 228 230 282 288 290 | -27580759632 |
| SPT(14) | 408620829637999981 | 0 10 22 46 52 70 120 178 228 246 252 276 288 298 | -23257576180 |
| SPT(14) | 408620846608853867 | 0 24 36 50 80 186 200 216 230 336 366 380 392 416 | -6286722294 |
| SPT(14) | 408620846711954243 | 0 24 68 80 104 134 138 176 180 210 234 246 290 314 | -6183621918 |
| TPT(12) | 408620866918325729 | 0 2 48 50 90 92 108 110 180 182 222 224 | 14022749568 |
| SPT(14) | 408620877044412749 | 0 12 14 44 80 84 150 194 260 264 300 330 332 344 | 24148836588 |
| SPT(14) | 408620884872488999 | 0 14 62 68 74 90 120 242 272 288 294 300 348 362 | 31976912838 |
| TPT(12) | 408620889249076961 | 0 2 210 212 228 230 240 242 246 248 378 380 | 36353500800 |
| SPT(14) | 408620890485619171 | 0 12 16 52 70 126 136 156 166 222 240 276 280 292 | 37590043010 |
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