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Prime Tuple Database
Prime p0= 276856865490592487 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 80 4 8 10 2 40 18 8 6 64 6 8 18 40 2 10 8 4 80 (?)
an: 0 80 84 92 102 104 144 162 170 176 240 246 254 272 312 314 324 332 336 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: scrap
db: batch=69, k=20, 80 4 8 10 2 40 18 8 6 64
dn: 0 80 4 8 10 2 40 18 8 6 64 6 8 18 40 2 10 8 4 80 (?)
an: 0 80 84 92 102 104 144 162 170 176 240 246 254 272 312 314 324 332 336 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: scrap
db: batch=69, k=20, 80 4 8 10 2 40 18 8 6 64
| SPT(14) | 276856807380543811 | 0 12 18 28 40 66 70 78 82 108 120 130 136 148 | -58110048676 |
| SPT(14) | 276856816208936179 | 0 12 82 132 168 208 210 220 222 262 298 348 418 430 | -49281656308 |
| TPT(12) | 276856837812750029 | 0 2 90 92 102 104 132 134 168 170 228 230 | -27677842458 |
| SPT(14) | 276856852762759387 | 0 6 40 46 76 82 126 226 270 276 306 312 346 352 | -12727833100 |
| TPT(12) | 276856853919505667 | 0 2 54 56 120 122 150 152 210 212 264 266 | -11571086820 |
| TPT(12) | 276856862185174487 | 0 2 84 86 102 104 264 266 282 284 294 296 | -3305418000 |
| SPT(14) | 276856887476254571 | 0 48 92 126 140 150 162 176 188 198 212 246 290 338 | 21985662084 |
| SPT(14) | 276856891329720283 | 0 24 30 46 64 66 106 108 148 150 168 184 190 214 | 25839127796 |
| SPT(14) | 276856897698004427 | 0 20 42 44 102 104 140 144 180 182 240 242 264 284 | 32207411940 |
| SPT(14) | 276856901099047099 | 0 18 42 70 132 150 160 180 190 208 270 298 322 340 | 35608454612 |
| TPT(12) | 276856902632900297 | 0 2 24 26 42 44 204 206 234 236 264 266 | 37142307810 |
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