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Prime Tuple Database
Prime p0= 1661196415911343921 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 26 52 14 18 16 20 24 18 22 18 24 20 16 18 14 52 26 10 (?)
an: 0 10 36 88 102 120 136 156 180 198 220 238 262 282 298 316 330 382 408 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: ChUcK
db: batch=79, k=20, 10 26 52 14 18 16 20 24 18 22
dn: 0 10 26 52 14 18 16 20 24 18 22 18 24 20 16 18 14 52 26 10 (?)
an: 0 10 36 88 102 120 136 156 180 198 220 238 262 282 298 316 330 382 408 418
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: ChUcK
db: batch=79, k=20, 10 26 52 14 18 16 20 24 18 22
| SPT(16) | 1661195034348816247 | 0 10 114 120 124 154 156 180 250 274 276 306 310 316 420 430 | -1381562527674 |
| STPT(10) | 1661195100577049897 | 0 2 30 32 72 74 114 116 144 146 | -1315334294024 |
| SPT(16) | 1661195535234370627 | 0 22 52 64 66 126 144 154 192 202 220 280 282 294 324 346 | -880676973294 |
| SPT(16) | 1661195708042211223 | 0 24 60 84 124 168 240 256 288 304 376 420 460 484 520 544 | -707869132698 |
| TPT(14) | 1661195761652517161 | 0 2 30 32 66 68 78 80 120 122 126 128 168 170 | -654258826760 |
| STPT(10) | 1661195862524182811 | 0 2 30 32 78 80 126 128 156 158 | -553387161110 |
| STPT(10) | 1661196491029557191 | 0 2 6 8 108 110 210 212 216 218 | 75118213270 |
| SPT(13) | 1661196638451247123 | 0 36 48 66 108 150 168 186 228 270 288 300 336 | 222539903202 |
| STPT(10) | 1661196686284976609 | 0 2 18 20 30 32 42 44 60 62 | 270373632688 |
| STPT(10) | 1661196945849803027 | 0 2 12 14 42 44 72 74 84 86 | 529938459106 |
| SPT(16) | 1661196986502879431 | 0 6 30 56 72 78 90 102 116 128 140 146 162 188 212 218 | 570591535510 |
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