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Prime Tuple Database
Prime p0= 1538820256229617841 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 42 14 4 38 12 18 28 26 28 18 12 38 4 14 42 (?)
an: 0 42 56 60 98 110 128 156 182 210 228 240 278 282 296 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Spectrum
db: batch=78, k=16, 42 14 4 38 12 18 28 26
dn: 0 42 14 4 38 12 18 28 26 28 18 12 38 4 14 42 (?)
an: 0 42 56 60 98 110 128 156 182 210 228 240 278 282 296 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Spectrum
db: batch=78, k=16, 42 14 4 38 12 18 28 26
| STPT(10) | 1538818950180989801 | 0 2 36 38 78 80 120 122 156 158 | -1306048628040 |
| STPT(10) | 1538819151814319537 | 0 2 30 32 42 44 54 56 84 86 | -1104415298304 |
| SPT(16) | 1538819406301259261 | 0 36 48 98 138 156 158 188 210 240 242 260 300 350 362 398 | -849928358580 |
| TPT(14) | 1538819526179625269 | 0 2 30 32 60 62 72 74 108 110 180 182 192 194 | -730049992572 |
| STPT(10) | 1538819588065006769 | 0 2 18 20 30 32 42 44 60 62 | -668164611072 |
| SPT(16) | 1538819737935400553 | 0 24 48 68 114 140 156 168 176 188 204 230 276 296 320 344 | -518294217288 |
| SPT(16) | 1538820387263837779 | 0 22 52 118 138 154 168 190 222 244 258 274 294 360 390 412 | 131034219938 |
| STPT(10) | 1538820447473338877 | 0 2 12 14 42 44 72 74 84 86 | 191243721036 |
| STPT(10) | 1538820567395015459 | 0 2 18 20 60 62 102 104 120 122 | 311165397618 |
| STPT(10) | 1538820872457014747 | 0 2 30 32 42 44 54 56 84 86 | 616227396906 |
| SPT(16) | 1538820959340569783 | 0 8 50 68 74 116 120 156 158 194 198 240 246 264 306 314 | 703110951942 |
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