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Prime Tuple Database
Prime p0= 378380869612697261 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 38 12 6 22 72 6 26 6 4 74 4 6 26 6 72 22 6 12 38 (?)
an: 0 38 50 56 78 150 156 182 188 192 266 270 276 302 308 380 402 408 420 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Cruncher Pete
db: batch=70, k=20, 38 12 6 22 72 6 26 6 4 74
dn: 0 38 12 6 22 72 6 26 6 4 74 4 6 26 6 72 22 6 12 38 (?)
an: 0 38 50 56 78 150 156 182 188 192 266 270 276 302 308 380 402 408 420 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Cruncher Pete
db: batch=70, k=20, 38 12 6 22 72 6 26 6 4 74
| SPT(14) | 378380815203677593 | 0 30 54 58 114 118 154 270 306 310 366 370 394 424 | -54409019668 |
| TPT(12) | 378380824524155669 | 0 2 72 74 108 110 138 140 210 212 228 230 | -45088541592 |
| TPT(12) | 378380835654209357 | 0 2 30 32 54 56 72 74 114 116 210 212 | -33958487904 |
| STPT(10) | 378380837718413867 | 0 2 30 32 42 44 54 56 84 86 | -31894283394 |
| SPT(14) | 378380865118316017 | 0 6 40 42 154 210 222 244 256 312 424 426 460 466 | -4494381244 |
| SPT(14) | 378380869124660191 | 0 12 30 66 72 88 100 168 180 196 202 238 256 268 | -488037070 |
| SPT(14) | 378380872671514283 | 0 48 54 96 98 120 146 168 194 216 218 260 266 314 | 3058817022 |
| SPT(14) | 378380886085370153 | 0 6 38 60 84 108 126 128 146 170 194 216 248 254 | 16472672892 |
| SPT(14) | 378380887920310109 | 0 8 24 48 74 80 108 200 228 234 260 284 300 308 | 18307612848 |
| TPT(12) | 378380894287327829 | 0 2 18 20 102 104 132 134 228 230 300 302 | 24674630568 |
| SPT(16) | 378380936981819371 | 0 10 18 46 66 90 106 118 138 150 166 190 210 238 246 256 | 67369122110 |
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