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Prime Tuple Database
Prime p0= 1997990740459341469 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 100 2 52 24 50 24 52 8 58 8 52 24 50 24 52 2 100 (?)
an: 0 100 102 154 178 228 252 304 312 370 378 430 454 504 528 580 582 682
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 682
Found by: Coleslaw
db: batch=80, k=18, 100 2 52 24 50 24 52 8 58
dn: 0 100 2 52 24 50 24 52 8 58 8 52 24 50 24 52 2 100 (?)
an: 0 100 102 154 178 228 252 304 312 370 378 430 454 504 528 580 582 682
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 682
Found by: Coleslaw
db: batch=80, k=18, 100 2 52 24 50 24 52 8 58
| STPT(10) | 1997987987320833791 | 0 2 6 8 48 50 90 92 96 98 | -2753138507678 |
| SPT(16) | 1997988948522352529 | 0 20 42 50 60 72 102 132 212 242 272 284 294 302 324 344 | -1791936988940 |
| SPT(16) | 1997988959200157083 | 0 24 28 58 88 138 144 166 198 220 226 276 306 336 340 364 | -1781259184386 |
| SPT(16) | 1997989916811239497 | 0 12 24 40 46 54 72 84 142 154 172 180 186 202 214 226 | -823648101972 |
| STPT(10) | 1997989955447430359 | 0 2 18 20 30 32 42 44 60 62 | -785011911110 |
| SPT(16) | 1997990047010895701 | 0 2 12 36 66 80 110 152 180 222 252 266 296 320 330 332 | -693448445768 |
| STPT(10) | 1997991017765685359 | 0 2 18 20 30 32 42 44 60 62 | 277306343890 |
| SPT(16) | 1997991025983571573 | 0 54 106 126 138 154 196 208 246 258 300 316 328 348 400 454 | 285524230104 |
| SPT(16) | 1997991228896075279 | 0 44 60 80 84 128 140 164 174 198 210 254 258 278 294 338 | 488436733810 |
| SPT(16) | 1997991492324422807 | 0 2 6 32 44 56 72 86 90 104 120 132 144 170 174 176 | 751865081338 |
| SPT(16) | 1997991528718696523 | 0 24 26 110 116 138 146 168 206 228 236 258 264 348 350 374 | 788259355054 |
©2024 Tomáš Brada