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Prime Tuple Database
Prime p0= 2191725323379428159 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 38 30 30 24 18 28 12 32 10 86 10 32 12 28 18 24 30 30 38 (?)
an: 0 38 68 98 122 140 168 180 212 222 308 318 350 362 390 408 432 462 492 530
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 530
Found by: [SG-FC] hl
db: batch=81, k=20, 38 30 30 24 18 28 12 32 10 86
dn: 0 38 30 30 24 18 28 12 32 10 86 10 32 12 28 18 24 30 30 38 (?)
an: 0 38 68 98 122 140 168 180 212 222 308 318 350 362 390 408 432 462 492 530
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 530
Found by: [SG-FC] hl
db: batch=81, k=20, 38 30 30 24 18 28 12 32 10 86
| STPT(10) | 2191723860337028177 | 0 2 30 32 42 44 54 56 84 86 | -1463042399982 |
| TPT(14) | 2191724008813194731 | 0 2 78 80 96 98 108 110 126 128 198 200 210 212 | -1314566233428 |
| SPT(16) | 2191724514900655369 | 0 22 34 40 48 64 78 138 154 214 228 244 252 258 270 292 | -808478772790 |
| TPT(14) | 2191724915968096961 | 0 2 6 8 90 92 126 128 210 212 258 260 306 308 | -407411331198 |
| STPT(10) | 2191725100322195297 | 0 2 30 32 72 74 114 116 144 146 | -223057232862 |
| STPT(10) | 2191725208952411567 | 0 2 30 32 42 44 54 56 84 86 | -114427016592 |
| STPT(10) | 2191725901897368827 | 0 2 42 44 72 74 102 104 144 146 | 578517940668 |
| TPT(14) | 2191725908458776377 | 0 2 42 44 72 74 162 164 174 176 252 254 384 386 | 585079348218 |
| STPT(10) | 2191725943550201951 | 0 2 6 8 48 50 90 92 96 98 | 620170773792 |
| STPT(10) | 2191726219960710029 | 0 2 18 20 60 62 102 104 120 122 | 896581281870 |
| SPT(18) | 2191726822970366477 | 0 26 56 74 110 126 144 186 206 210 230 272 290 306 342 360 390 416 | 1499590938318 |
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