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Prime Tuple Database
Prime p0= 15504953744435459 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 30 30 10 18 20 6 34 2 34 6 20 18 10 30 30 20 (?)
an: 0 20 50 80 90 108 128 134 168 170 204 210 230 248 258 288 318 338
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Egon olsen
db: batch=62, k=18, 20 30 30 10 18 20 6 34 2
dn: 0 20 30 30 10 18 20 6 34 2 34 6 20 18 10 30 30 20 (?)
an: 0 20 50 80 90 108 128 134 168 170 204 210 230 248 258 288 318 338
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Egon olsen
db: batch=62, k=18, 20 30 30 10 18 20 6 34 2
| SPT(14) | 15504920122128187 | 0 34 60 66 100 136 142 144 150 186 220 226 252 286 | -33622307272 |
| SPT(14) | 15504926123595709 | 0 12 22 42 52 94 114 118 138 180 190 210 220 232 | -27620839750 |
| SPT(16) | 15504927898560571 | 0 6 18 76 78 132 148 162 196 210 226 280 282 340 352 358 | -25845874888 |
| TPT(12) | 15504934048163801 | 0 2 126 128 150 152 378 380 426 428 486 488 | -19696271658 |
| SPT(14) | 15504942902915507 | 0 32 42 44 84 122 132 182 192 230 270 272 282 314 | -10841519952 |
| SPT(14) | 15504946548132169 | 0 64 72 84 90 154 160 234 240 304 310 322 330 394 | -7196303290 |
| SPT(14) | 15504955032750769 | 0 10 42 48 70 102 130 150 178 210 232 238 270 280 | 1288315310 |
| TPT(12) | 15504955252256777 | 0 2 24 26 30 32 60 62 102 104 234 236 | 1507821318 |
| SPT(14) | 15504962882771171 | 0 12 42 68 78 90 150 260 320 332 342 368 398 410 | 9138335712 |
| SPT(14) | 15504971936282447 | 0 6 20 26 42 50 62 114 126 134 150 156 170 176 | 18191846988 |
| SPT(14) | 15504981379574413 | 0 6 28 30 88 100 166 258 324 336 394 396 418 424 | 27635138954 |
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