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Prime Tuple Database
Prime p0= 2020477555473230201 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 28 14 28 20 34 36 24 14 24 36 34 20 28 14 28 8 (?)
an: 0 8 36 50 78 98 132 168 192 206 230 266 300 320 348 362 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 8 28 14 28 20 34 36 24 14
dn: 0 8 28 14 28 20 34 36 24 14 24 36 34 20 28 14 28 8 (?)
an: 0 8 36 50 78 98 132 168 192 206 230 266 300 320 348 362 390 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 8 28 14 28 20 34 36 24 14
| STPT(10) | 2020476048218212757 | 0 2 54 56 132 134 210 212 264 266 | -1507255017444 |
| SPT(18) | 2020476091180467541 | 0 52 60 76 90 96 132 136 148 150 162 166 202 208 222 238 246 298 | -1464292762660 |
| SPT(16) | 2020476173422789889 | 0 74 102 164 198 240 252 254 288 290 302 344 378 440 468 542 | -1382050440312 |
| STPT(10) | 2020476186618652307 | 0 2 30 32 42 44 54 56 84 86 | -1368854577894 |
| STPT(10) | 2020476384339254627 | 0 2 30 32 60 62 90 92 120 122 | -1171133975574 |
| STPT(12) | 2020476711835397819 | 0 2 12 14 42 44 48 50 78 80 90 92 | -843637832382 |
| STPT(10) | 2020477684449621107 | 0 2 12 14 42 44 72 74 84 86 | 128976390906 |
| SPT(16) | 2020477891353960377 | 0 26 42 50 56 86 140 206 210 276 330 360 366 374 390 416 | 335880730176 |
| STPT(10) | 2020478076009626081 | 0 2 30 32 60 62 90 92 120 122 | 520536395880 |
| STPT(10) | 2020478104451590541 | 0 2 6 8 18 20 30 32 36 38 | 548978360340 |
| SPT(18) | 2020478747234080031 | 0 12 42 72 86 108 140 176 192 266 282 318 350 372 386 416 446 458 | 1191760849830 |
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