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Prime Tuple Database
Prime p0= 2191549694617085431 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 10 2 10 38 52 24 44 52 62 52 44 24 52 38 10 2 10 6 (?)
an: 0 6 16 18 28 66 118 142 186 238 300 352 396 420 472 510 520 522 532 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: [SG-FC] hl
db: batch=81, k=20, 6 10 2 10 38 52 24 44 52 62
dn: 0 6 10 2 10 38 52 24 44 52 62 52 44 24 52 38 10 2 10 6 (?)
an: 0 6 16 18 28 66 118 142 186 238 300 352 396 420 472 510 520 522 532 538
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 538
Found by: [SG-FC] hl
db: batch=81, k=20, 6 10 2 10 38 52 24 44 52 62
| TPT(14) | 2191548489439896869 | 0 2 60 62 252 254 270 272 300 302 408 410 468 470 | -1205177188562 |
| STPT(10) | 2191548803308754801 | 0 2 6 8 18 20 30 32 36 38 | -891308330630 |
| SPT(16) | 2191549344416205803 | 0 8 24 44 78 126 170 194 210 234 278 326 360 380 396 404 | -350200879628 |
| SPT(16) | 2191549357285360543 | 0 4 6 18 28 34 60 70 84 94 120 126 136 148 150 154 | -337331724888 |
| STPT(12) | 2191549415896653221 | 0 2 6 8 36 38 90 92 120 122 126 128 | -278720432210 |
| SPT(16) | 2191549650129317837 | 0 14 90 116 134 146 186 204 212 230 270 282 300 326 402 416 | -44487767594 |
| SPT(16) | 2191550514919521341 | 0 20 48 56 66 120 126 132 176 182 188 242 252 260 288 308 | 820302435910 |
| STPT(10) | 2191550601945584681 | 0 2 6 8 48 50 90 92 96 98 | 907328499250 |
| STPT(10) | 2191550836027551497 | 0 2 42 44 72 74 102 104 144 146 | 1141410466066 |
| SPT(18) | 2191551443280667957 | 0 40 42 60 66 114 126 196 214 222 240 310 322 370 376 394 396 436 | 1748663582526 |
| SPT(16) | 2191551703513740391 | 0 46 102 108 150 178 196 252 256 312 330 358 400 406 462 508 | 2008896654960 |
©2024 Tomáš Brada