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Prime Tuple Database
Prime p0= 521301970400076947 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 50 22 2 18 18 66 24 22 20 82 20 22 24 66 18 18 2 22 50 (?)
an: 0 50 72 74 92 110 176 200 222 242 324 344 366 390 456 474 492 494 516 566
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: Dario666
db: batch=51, k=20, 50 22 2 18 18 66 24 22 20 82
dn: 0 50 22 2 18 18 66 24 22 20 82 20 22 24 66 18 18 2 22 50 (?)
an: 0 50 72 74 92 110 176 200 222 242 324 344 366 390 456 474 492 494 516 566
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: Dario666
db: batch=51, k=20, 50 22 2 18 18 66 24 22 20 82
| SPT(14) | 521301840173818729 | 0 28 42 48 84 90 198 214 322 328 364 370 384 412 | -130226258218 |
| SPT(14) | 521301899256317827 | 0 6 84 90 112 126 174 202 250 264 286 292 370 376 | -71143759120 |
| TPT(12) | 521301905027329841 | 0 2 6 8 48 50 120 122 156 158 186 188 | -65372747106 |
| SPT(14) | 521301912648640859 | 0 14 38 50 72 128 150 182 204 260 282 294 318 332 | -57751436088 |
| TPT(14) | 521301926410746821 | 0 2 6 8 60 62 156 158 168 170 348 350 378 380 | -43989330126 |
| TPT(12) | 521301959875333337 | 0 2 24 26 42 44 54 56 72 74 84 86 | -10524743610 |
| SPT(16) | 521301975044090231 | 0 38 56 66 102 110 158 176 402 420 468 476 512 522 540 578 | 4644013284 |
| SPT(14) | 521302034590520933 | 0 26 50 74 78 84 110 144 170 176 180 204 228 254 | 64190443986 |
| TPT(12) | 521302038340441649 | 0 2 132 134 198 200 210 212 222 224 252 254 | 67940364702 |
| SPT(14) | 521302063293738017 | 0 30 44 92 104 132 162 194 224 252 264 312 326 356 | 92893661070 |
| TPT(12) | 521302065670231721 | 0 2 30 32 36 38 66 68 108 110 126 128 | 95270154774 |
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