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Prime Tuple Database
Prime p0= 2157990684084016541 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 12 18 2 6 6 24 10 84 38 84 10 24 6 6 2 18 12 18 (?)
an: 0 18 30 48 50 56 62 86 96 180 218 302 312 336 342 348 350 368 380 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Landjunge
db: batch=81, k=20, 18 12 18 2 6 6 24 10 84 38
dn: 0 18 12 18 2 6 6 24 10 84 38 84 10 24 6 6 2 18 12 18 (?)
an: 0 18 30 48 50 56 62 86 96 180 218 302 312 336 342 348 350 368 380 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Landjunge
db: batch=81, k=20, 18 12 18 2 6 6 24 10 84 38
| SPT(16) | 2157989558827488101 | 0 2 20 30 62 108 122 188 210 276 290 336 368 378 396 398 | -1125256528440 |
| SPT(16) | 2157989645487700433 | 0 24 26 84 104 110 126 140 180 194 210 216 236 294 296 320 | -1038596316108 |
| SPT(16) | 2157989977613423869 | 0 4 18 42 84 94 100 198 214 312 318 328 370 394 408 412 | -706470592672 |
| STPT(10) | 2157990349971394889 | 0 2 18 20 30 32 42 44 60 62 | -334112621652 |
| STPT(10) | 2157990390156428057 | 0 2 24 26 42 44 60 62 84 86 | -293927588484 |
| TPT(14) | 2157990588336600629 | 0 2 42 44 150 152 162 164 210 212 252 254 300 302 | -95747415912 |
| STPT(10) | 2157990728111739107 | 0 2 30 32 72 74 114 116 144 146 | 44027722566 |
| SPT(16) | 2157990899371686479 | 0 60 104 170 182 228 254 260 282 288 314 360 372 438 482 542 | 215287669938 |
| STPT(10) | 2157990899807444279 | 0 2 42 44 90 92 138 140 180 182 | 215723427738 |
| SPT(16) | 2157991130665098359 | 0 8 24 44 50 60 108 120 158 170 218 228 234 254 270 278 | 446581081818 |
| STPT(10) | 2157991576703098259 | 0 2 12 14 30 32 48 50 60 62 | 892619081718 |
©2024 Tomáš Brada