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Prime Tuple Database
Prime p0= 2560997871981049619 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 32 12 4 26 30 4 6 68 10 38 10 68 6 4 30 26 4 12 32 (?)
an: 0 32 44 48 74 104 108 114 182 192 230 240 308 314 318 348 374 378 390 422
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: [SG-FC] hl
db: batch=82, k=20, 32 12 4 26 30 4 6 68 10 38
dn: 0 32 12 4 26 30 4 6 68 10 38 10 68 6 4 30 26 4 12 32 (?)
an: 0 32 44 48 74 104 108 114 182 192 230 240 308 314 318 348 374 378 390 422
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: [SG-FC] hl
db: batch=82, k=20, 32 12 4 26 30 4 6 68 10 38
| TPT(14) | 2560997195414607449 | 0 2 78 80 192 194 210 212 222 224 258 260 318 320 | -676566442170 |
| STPT(10) | 2560997209517154347 | 0 2 30 32 120 122 210 212 240 242 | -662463895272 |
| STPT(10) | 2560997264343630599 | 0 2 48 50 90 92 132 134 180 182 | -607637419020 |
| STPT(10) | 2560997387081087369 | 0 2 18 20 30 32 42 44 60 62 | -484899962250 |
| STPT(10) | 2560997516340777299 | 0 2 30 32 60 62 90 92 120 122 | -355640272320 |
| STPT(10) | 2560997666141781047 | 0 2 30 32 42 44 54 56 84 86 | -205839268572 |
| SPT(16) | 2560998090063972599 | 0 14 60 74 80 84 140 152 192 204 260 264 270 284 330 344 | 218082922980 |
| TPT(14) | 2560998116454571289 | 0 2 18 20 108 110 138 140 150 152 198 200 222 224 | 244473521670 |
| TPT(14) | 2560998166151302259 | 0 2 18 20 42 44 48 50 72 74 132 134 180 182 | 294170252640 |
| SPT(16) | 2560998557953411157 | 0 36 50 84 134 164 176 180 266 270 282 312 362 396 410 446 | 685972361538 |
| TPT(14) | 2560998605618825417 | 0 2 42 44 90 92 132 134 192 194 204 206 210 212 | 733637775798 |
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