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Prime Tuple Database
Prime p0= 2690778955919083457 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 28 12 18 20 4 18 8 6 4 6 8 18 4 20 18 12 28 2 (?)
an: 0 2 30 42 60 80 84 102 110 116 120 126 134 152 156 176 194 206 234 236
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 236
Found by: fzs600
db: batch=82, k=20, 2 28 12 18 20 4 18 8 6 4
dn: 0 2 28 12 18 20 4 18 8 6 4 6 8 18 4 20 18 12 28 2 (?)
an: 0 2 30 42 60 80 84 102 110 116 120 126 134 152 156 176 194 206 234 236
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 236
Found by: fzs600
db: batch=82, k=20, 2 28 12 18 20 4 18 8 6 4
| TPT(14) | 2690777495047273481 | 0 2 36 38 48 50 246 248 276 278 348 350 456 458 | -1460871809976 |
| SPT(16) | 2690777918310692723 | 0 14 36 38 44 108 134 156 218 240 266 330 336 338 360 374 | -1037608390734 |
| STPT(10) | 2690778019804680101 | 0 2 6 8 18 20 30 32 36 38 | -936114403356 |
| STPT(10) | 2690778425473598417 | 0 2 24 26 42 44 60 62 84 86 | -530445485040 |
| STPT(10) | 2690778460997622089 | 0 2 48 50 90 92 132 134 180 182 | -494921461368 |
| STPT(10) | 2690778887570274887 | 0 2 12 14 42 44 72 74 84 86 | -68348808570 |
| TPT(14) | 2690779134440542961 | 0 2 48 50 96 98 126 128 156 158 168 170 228 230 | 178521459504 |
| SPT(16) | 2690779307593519211 | 0 72 116 128 138 150 170 258 290 378 398 410 420 432 476 548 | 351674435754 |
| SPT(16) | 2690779349816351243 | 0 6 8 90 114 134 150 176 198 224 240 260 284 366 368 374 | 393897267786 |
| TPT(14) | 2690779353157228439 | 0 2 30 32 42 44 78 80 120 122 150 152 210 212 | 397238144982 |
| SPT(16) | 2690780220285589969 | 0 10 28 52 108 118 130 132 148 150 162 172 228 252 270 280 | 1264366506512 |
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