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Prime Tuple Database
Prime p0= 2170421826560086139 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 30 10 44 4 42 54 6 8 82 8 6 54 42 4 44 10 30 20 (?)
an: 0 20 50 60 104 108 150 204 210 218 300 308 314 368 410 414 458 468 498 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: fzs600
db: batch=81, k=20, 20 30 10 44 4 42 54 6 8 82
dn: 0 20 30 10 44 4 42 54 6 8 82 8 6 54 42 4 44 10 30 20 (?)
an: 0 20 50 60 104 108 150 204 210 218 300 308 314 368 410 414 458 468 498 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: fzs600
db: batch=81, k=20, 20 30 10 44 4 42 54 6 8 82
| SPT(16) | 2170421192702748431 | 0 12 26 32 56 90 98 120 158 180 188 222 246 252 266 278 | -633857337708 |
| STPT(10) | 2170421264343899387 | 0 2 60 62 72 74 84 86 144 146 | -562216186752 |
| SPT(16) | 2170421298693812893 | 0 10 46 84 94 114 156 186 238 268 310 330 340 378 414 424 | -527866273246 |
| SPT(16) | 2170421432235276911 | 0 8 38 48 66 92 96 176 192 272 276 302 320 330 360 368 | -394324809228 |
| STPT(10) | 2170421469633853949 | 0 2 42 44 60 62 78 80 120 122 | -356926232190 |
| STPT(10) | 2170421550697436159 | 0 2 12 14 30 32 48 50 60 62 | -275862649980 |
| SPT(16) | 2170421897543769559 | 0 28 48 54 60 88 112 120 172 180 204 232 238 244 264 292 | 70983683420 |
| STPT(10) | 2170421949177351797 | 0 2 42 44 72 74 102 104 144 146 | 122617265658 |
| STPT(10) | 2170422052803664871 | 0 2 30 32 78 80 126 128 156 158 | 226243578732 |
| STPT(10) | 2170422189291667637 | 0 2 42 44 72 74 102 104 144 146 | 362731581498 |
| STPT(10) | 2170422992521960619 | 0 2 18 20 60 62 102 104 120 122 | 1165961874480 |
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