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Prime Tuple Database
Prime p0= 1851552111734705351 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 56 10 60 66 14 22 14 16 12 8 12 16 14 22 14 66 60 10 56 (?)
an: 0 56 66 126 192 206 228 242 258 270 278 290 306 320 342 356 422 482 492 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 56 10 60 66 14 22 14 16 12 8
dn: 0 56 10 60 66 14 22 14 16 12 8 12 16 14 22 14 66 60 10 56 (?)
an: 0 56 66 126 192 206 228 242 258 270 278 290 306 320 342 356 422 482 492 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: [AF>Libristes] Dudumomo
db: batch=79, k=20, 56 10 60 66 14 22 14 16 12 8
| STPT(10) | 1851550947756907679 | 0 2 42 44 60 62 78 80 120 122 | -1163977797672 |
| STPT(10) | 1851551149424166101 | 0 2 6 8 18 20 30 32 36 38 | -962310539250 |
| STPT(10) | 1851551267429468567 | 0 2 30 32 42 44 54 56 84 86 | -844305236784 |
| STPT(10) | 1851551606309753597 | 0 2 60 62 72 74 84 86 144 146 | -505424951754 |
| STPT(10) | 1851551607683168927 | 0 2 30 32 42 44 54 56 84 86 | -504051536424 |
| STPT(10) | 1851551788229968577 | 0 2 30 32 42 44 54 56 84 86 | -323504736774 |
| SPT(16) | 1851552589089041801 | 0 26 42 78 128 158 182 186 212 216 240 270 320 356 372 398 | 477354336450 |
| STPT(10) | 1851552657899264231 | 0 2 6 8 18 20 30 32 36 38 | 546164558880 |
| STPT(10) | 1851552670483409417 | 0 2 30 32 42 44 54 56 84 86 | 558748704066 |
| STPT(10) | 1851552708068379257 | 0 2 30 32 42 44 54 56 84 86 | 596333673906 |
| TPT(14) | 1851552731950649051 | 0 2 18 20 78 80 156 158 186 188 198 200 216 218 | 620215943700 |
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