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Prime Tuple Database
Prime p0= 1626822068116848521 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 42 28 2 64 2 40 2 28 2 40 2 64 2 28 42 18 2 (?)
an: 0 2 20 62 90 92 156 158 198 200 228 230 270 272 336 338 366 408 426 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: vanos0512
db: batch=78, k=20, 2 18 42 28 2 64 2 40 2 28
dn: 0 2 18 42 28 2 64 2 40 2 28 2 40 2 64 2 28 42 18 2 (?)
an: 0 2 20 62 90 92 156 158 198 200 228 230 270 272 336 338 366 408 426 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: vanos0512
db: batch=78, k=20, 2 18 42 28 2 64 2 40 2 28
| STPT(10) | 1626821129166045677 | 0 2 42 44 72 74 102 104 144 146 | -938950802844 |
| STPT(12) | 1626821274509611709 | 0 2 12 14 18 20 42 44 48 50 60 62 | -793607236812 |
| SPT(16) | 1626821429510876831 | 0 18 36 38 78 102 150 176 192 218 266 290 330 332 350 368 | -638605971690 |
| STPT(10) | 1626821499459899591 | 0 2 36 38 78 80 120 122 156 158 | -568656948930 |
| STPT(10) | 1626821656565594309 | 0 2 18 20 30 32 42 44 60 62 | -411551254212 |
| STPT(10) | 1626821779129619489 | 0 2 18 20 30 32 42 44 60 62 | -288987229032 |
| STPT(12) | 1626822068116848611 | 0 2 66 68 108 110 138 140 180 182 246 248 | 90 |
| STPT(10) | 1626822155695185257 | 0 2 12 14 42 44 72 74 84 86 | 87578336736 |
| TPT(14) | 1626822197142434309 | 0 2 78 80 108 110 138 140 330 332 420 422 468 470 | 129025585788 |
| SPT(16) | 1626822618722408473 | 0 4 18 60 88 94 114 148 156 190 210 216 244 286 300 304 | 550605559952 |
| SPT(16) | 1626822710716905283 | 0 40 84 108 148 154 204 238 360 394 444 450 490 514 558 598 | 642600056762 |
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