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Prime Tuple Database
Prime p0= 231756316867470851 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 6 10 18 50 10 6 2 12 58 12 2 6 10 50 18 10 6 26 (?)
an: 0 26 32 42 60 110 120 126 128 140 198 210 212 218 228 278 296 306 312 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Ralfy
db: batch=69, k=20, 26 6 10 18 50 10 6 2 12 58
dn: 0 26 6 10 18 50 10 6 2 12 58 12 2 6 10 50 18 10 6 26 (?)
an: 0 26 32 42 60 110 120 126 128 140 198 210 212 218 228 278 296 306 312 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Ralfy
db: batch=69, k=20, 26 6 10 18 50 10 6 2 12 58
| TPT(12) | 231756237654739541 | 0 2 186 188 228 230 240 242 330 332 336 338 | -79212731310 |
| SPT(14) | 231756256812183469 | 0 18 28 34 48 70 78 100 108 130 144 150 160 178 | -60055287382 |
| SPT(14) | 231756277518669133 | 0 10 54 94 130 150 196 294 340 360 396 436 480 490 | -39348801718 |
| SPT(14) | 231756282298656149 | 0 20 74 132 170 188 224 228 264 282 320 378 432 452 | -34568814702 |
| SPT(14) | 231756308602467731 | 0 26 42 110 140 146 168 200 222 228 258 326 342 368 | -8265003120 |
| SPT(14) | 231756310821830159 | 0 2 32 72 98 114 140 222 248 264 290 330 360 362 | -6045640692 |
| SPT(14) | 231756325721526337 | 0 12 70 114 156 162 166 240 244 250 292 336 394 406 | 8854055486 |
| TPT(12) | 231756360088332851 | 0 2 30 32 36 38 48 50 78 80 270 272 | 43220862000 |
| SPT(14) | 231756376798941671 | 0 98 110 158 182 200 228 242 270 288 312 360 372 470 | 59931470820 |
| TPT(12) | 231756379803607271 | 0 2 18 20 90 92 138 140 156 158 198 200 | 62936136420 |
| SPT(16) | 231756385053672923 | 0 36 38 48 66 68 80 104 210 234 246 248 266 276 278 314 | 68186202072 |
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