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Prime Tuple Database
Prime p0= 2121901554528303887 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 8 90 22 20 4 20 4 32 4 20 4 20 22 90 8 6 (?)
an: 0 6 14 104 126 146 150 170 174 206 210 230 234 254 276 366 374 380
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: LCB001
db: batch=80, k=18, 6 8 90 22 20 4 20 4 32
dn: 0 6 8 90 22 20 4 20 4 32 4 20 4 20 22 90 8 6 (?)
an: 0 6 14 104 126 146 150 170 174 206 210 230 234 254 276 366 374 380
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 380
Found by: LCB001
db: batch=80, k=18, 6 8 90 22 20 4 20 4 32
| SPT(16) | 2121900899222743921 | 0 6 10 16 22 58 76 78 100 102 120 156 162 168 172 178 | -655305559966 |
| SPT(16) | 2121900988362815501 | 0 6 20 66 80 156 158 168 230 240 242 318 332 378 392 398 | -566165488386 |
| STPT(10) | 2121901036602002441 | 0 2 30 32 60 62 90 92 120 122 | -517926301446 |
| SPT(16) | 2121901418364684773 | 0 14 50 78 90 98 108 134 234 260 270 278 290 318 354 368 | -136163619114 |
| STPT(10) | 2121901478718293957 | 0 2 24 26 42 44 60 62 84 86 | -75810009930 |
| STPT(10) | 2121901513422782867 | 0 2 12 14 42 44 72 74 84 86 | -41105521020 |
| STPT(10) | 2121901688284144379 | 0 2 18 20 30 32 42 44 60 62 | 133755840492 |
| SPT(16) | 2121901919413771193 | 0 6 20 26 30 86 108 164 240 296 318 374 378 384 398 404 | 364885467306 |
| STPT(10) | 2121901998676491041 | 0 2 48 50 108 110 168 170 216 218 | 444148187154 |
| STPT(10) | 2121902258166315101 | 0 2 120 122 138 140 156 158 276 278 | 703638011214 |
| STPT(10) | 2121902343895898321 | 0 2 6 8 18 20 30 32 36 38 | 789367594434 |
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