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Prime Tuple Database
Prime p0= 3131186525643452027 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 16 44 10 18 32 58 18 2 28 2 18 58 32 18 10 44 16 26 (?)
an: 0 26 42 86 96 114 146 204 222 224 252 254 272 330 362 380 390 434 450 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Coleslaw
db: batch=83, k=20, 26 16 44 10 18 32 58 18 2 28
dn: 0 26 16 44 10 18 32 58 18 2 28 2 18 58 32 18 10 44 16 26 (?)
an: 0 26 42 86 96 114 146 204 222 224 252 254 272 330 362 380 390 434 450 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Coleslaw
db: batch=83, k=20, 26 16 44 10 18 32 58 18 2 28
| SPT(16) | 3131186147069939591 | 0 8 20 42 48 50 66 68 120 122 138 140 146 168 180 188 | -378573512436 |
| SPT(16) | 3131186204682173731 | 0 10 22 42 58 112 130 150 190 210 228 282 298 318 330 340 | -320961278296 |
| STPT(10) | 3131186248063468247 | 0 2 42 44 102 104 162 164 204 206 | -277579983780 |
| STPT(10) | 3131186424349516847 | 0 2 12 14 42 44 72 74 84 86 | -101293935180 |
| SPT(16) | 3131186453148268927 | 0 12 16 40 54 76 124 126 130 132 180 202 216 240 244 256 | -72495183100 |
| SPT(16) | 3131186479501504261 | 0 18 40 76 160 180 186 208 210 232 238 258 342 378 400 418 | -46141947766 |
| STPT(10) | 3131186534870839967 | 0 2 30 32 42 44 54 56 84 86 | 9227387940 |
| STPT(10) | 3131186976618371117 | 0 2 42 44 72 74 102 104 144 146 | 450974919090 |
| STPT(10) | 3131187389899627967 | 0 2 30 32 42 44 54 56 84 86 | 864256175940 |
| TPT(14) | 3131187738309355649 | 0 2 78 80 192 194 222 224 240 242 288 290 408 410 | 1212665903622 |
| STPT(10) | 3131188011035668889 | 0 2 42 44 90 92 138 140 180 182 | 1485392216862 |
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