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Prime Tuple Database
Prime p0= 1269216508420092343 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 22 30 20 4 56 10 6 30 2 30 6 10 56 4 20 30 22 18 (?)
an: 0 18 40 70 90 94 150 160 166 196 198 228 234 244 300 304 324 354 376 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Megacruncher
db: batch=77, k=20, 18 22 30 20 4 56 10 6 30 2
dn: 0 18 22 30 20 4 56 10 6 30 2 30 6 10 56 4 20 30 22 18 (?)
an: 0 18 40 70 90 94 150 160 166 196 198 228 234 244 300 304 324 354 376 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Megacruncher
db: batch=77, k=20, 18 22 30 20 4 56 10 6 30 2
| STPT(10) | 1269215624680881209 | 0 2 12 14 90 92 168 170 180 182 | -883739211134 |
| SPT(16) | 1269215828046446377 | 0 16 66 102 184 196 220 234 262 276 300 312 394 430 480 496 | -680373645966 |
| STPT(10) | 1269215853094087487 | 0 2 30 32 42 44 54 56 84 86 | -655326004856 |
| TPT(14) | 1269215963775349391 | 0 2 6 8 96 98 228 230 270 272 336 338 378 380 | -544644742952 |
| STPT(10) | 1269216133606897667 | 0 2 90 92 102 104 114 116 204 206 | -374813194676 |
| TPT(14) | 1269216467252588339 | 0 2 42 44 60 62 198 200 288 290 300 302 330 332 | -41167504004 |
| STPT(10) | 1269216551015949629 | 0 2 30 32 60 62 90 92 120 122 | 42595857286 |
| STPT(10) | 1269216576298381547 | 0 2 90 92 132 134 174 176 264 266 | 67878289204 |
| STPT(10) | 1269216872496487097 | 0 2 30 32 42 44 54 56 84 86 | 364076394754 |
| SPT(16) | 1269217994520881813 | 0 14 30 104 128 170 198 260 288 350 378 420 444 518 534 548 | 1486100789470 |
| STPT(10) | 1269218691555143339 | 0 2 48 50 90 92 132 134 180 182 | 2183135050996 |
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