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Prime Tuple Database
Prime p0= 55055391553990943 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 40 20 66 30 12 40 8 10 56 10 8 40 12 30 66 20 40 8 (?)
an: 0 8 48 68 134 164 176 216 224 234 290 300 308 348 360 390 456 476 516 524
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 524
Found by: Farscape
db: batch=67, k=20, 8 40 20 66 30 12 40 8 10 56
dn: 0 8 40 20 66 30 12 40 8 10 56 10 8 40 12 30 66 20 40 8 (?)
an: 0 8 48 68 134 164 176 216 224 234 290 300 308 348 360 390 456 476 516 524
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 524
Found by: Farscape
db: batch=67, k=20, 8 40 20 66 30 12 40 8 10 56
| SPT(14) | 55055353330392479 | 0 42 108 114 122 182 212 240 270 330 338 344 410 452 | -38223598464 |
| SPT(16) | 55055356056527377 | 0 40 64 96 154 166 180 210 256 286 300 312 370 402 426 466 | -35497463566 |
| TPT(12) | 55055370327917171 | 0 2 78 80 168 170 210 212 246 248 300 302 | -21226073772 |
| SPT(14) | 55055374849449493 | 0 18 58 84 106 124 136 198 210 228 250 276 316 334 | -16704541450 |
| TPT(12) | 55055380351976861 | 0 2 36 38 96 98 138 140 180 182 216 218 | -11202014082 |
| TPT(12) | 55055389723619567 | 0 2 42 44 60 62 72 74 102 104 162 164 | -1830371376 |
| TPT(12) | 55055436023459621 | 0 2 36 38 78 80 138 140 156 158 198 200 | 44469468678 |
| SPT(14) | 55055437473783361 | 0 16 18 70 76 108 136 192 220 252 258 310 312 328 | 45919792418 |
| SPT(14) | 55055469349805773 | 0 24 46 66 76 118 144 220 246 288 298 318 340 364 | 77795814830 |
| SPT(14) | 55055476230489127 | 0 12 16 22 42 46 64 162 180 184 204 210 214 226 | 84676498184 |
| TPT(12) | 55055483947370087 | 0 2 24 26 30 32 150 152 192 194 240 242 | 92393379144 |
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