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Prime Tuple Database
Prime p0= 689221149806944543 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 6 20 12 22 2 28 12 48 68 48 12 28 2 22 12 20 6 28 (?)
an: 0 28 34 54 66 88 90 118 130 178 246 294 306 334 336 358 370 390 396 424
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [SG-FC] hl
db: batch=72, k=20, 28 6 20 12 22 2 28 12 48 68
dn: 0 28 6 20 12 22 2 28 12 48 68 48 12 28 2 22 12 20 6 28 (?)
an: 0 28 34 54 66 88 90 118 130 178 246 294 306 334 336 358 370 390 396 424
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [SG-FC] hl
db: batch=72, k=20, 28 6 20 12 22 2 28 12 48 68
| TPT(12) | 689220830896034909 | 0 2 42 44 90 92 108 110 132 134 138 140 | -318910909634 |
| TPT(12) | 689220849562365011 | 0 2 6 8 36 38 48 50 90 92 138 140 | -300244579532 |
| TPT(12) | 689220882476804939 | 0 2 18 20 48 50 120 122 162 164 198 200 | -267330139604 |
| TPT(12) | 689220904539053141 | 0 2 6 8 36 38 90 92 138 140 210 212 | -245267891402 |
| TPT(12) | 689220964828279187 | 0 2 42 44 54 56 204 206 234 236 264 266 | -184978665356 |
| SPT(16) | 689221081338545563 | 0 30 40 64 124 136 196 240 244 288 348 360 420 444 454 484 | -68468398980 |
| TPT(12) | 689221241882759777 | 0 2 42 44 90 92 120 122 144 146 270 272 | 92075815234 |
| TPT(12) | 689221295543583989 | 0 2 18 20 42 44 60 62 132 134 180 182 | 145736639446 |
| TPT(12) | 689221472797500941 | 0 2 18 20 48 50 126 128 216 218 270 272 | 322990556398 |
| TPT(12) | 689221474010199959 | 0 2 48 50 78 80 108 110 138 140 162 164 | 324203255416 |
| TPT(12) | 689221494506111297 | 0 2 12 14 24 26 90 92 120 122 150 152 | 344699166754 |
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