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Prime Tuple Database
Prime p0= 2020228208252732809 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 14 12 22 8 40 14 34 14 58 14 34 14 40 8 22 12 14 4 (?)
an: 0 4 18 30 52 60 100 114 148 162 220 234 268 282 322 330 352 364 378 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 4 14 12 22 8 40 14 34 14 58
dn: 0 4 14 12 22 8 40 14 34 14 58 14 34 14 40 8 22 12 14 4 (?)
an: 0 4 18 30 52 60 100 114 148 162 220 234 268 282 322 330 352 364 378 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=20, 4 14 12 22 8 40 14 34 14 58
| SPT(16) | 2020226859439352917 | 0 82 90 112 216 220 280 292 294 306 366 370 474 496 504 586 | -1348813379892 |
| STPT(10) | 2020226957338440647 | 0 2 24 26 42 44 60 62 84 86 | -1250914292162 |
| STPT(10) | 2020227193963228097 | 0 2 12 14 42 44 72 74 84 86 | -1014289504712 |
| STPT(12) | 2020227676994684369 | 0 2 18 20 42 44 78 80 102 104 120 122 | -531258048440 |
| SPT(16) | 2020228168528199789 | 0 12 24 38 48 60 104 144 188 228 272 284 294 308 320 332 | -39724533020 |
| TPT(14) | 2020228195048081817 | 0 2 120 122 204 206 210 212 240 242 402 404 474 476 | -13204650992 |
| TPT(14) | 2020228404567697319 | 0 2 48 50 78 80 90 92 162 164 342 344 372 374 | 196314964510 |
| STPT(10) | 2020228494714075431 | 0 2 30 32 60 62 90 92 120 122 | 286461342622 |
| SPT(16) | 2020228676068661869 | 0 24 42 54 82 90 108 160 192 244 262 270 298 310 328 352 | 467815929060 |
| STPT(10) | 2020228697740533347 | 0 2 12 14 42 44 72 74 84 86 | 489487800538 |
| SPT(16) | 2020229056903253279 | 0 48 62 68 140 228 264 270 272 278 314 402 474 480 494 542 | 848650520470 |
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