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Prime Tuple Database
Prime p0= 257954304991490123 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 4 6 44 6 40 38 40 26 10 26 40 38 40 6 44 6 4 20 (?)
an: 0 20 24 30 74 80 120 158 198 224 234 260 300 338 378 384 428 434 438 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: scrap
db: batch=69, k=20, 20 4 6 44 6 40 38 40 26 10
dn: 0 20 4 6 44 6 40 38 40 26 10 26 40 38 40 6 44 6 4 20 (?)
an: 0 20 24 30 74 80 120 158 198 224 234 260 300 338 378 384 428 434 438 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: scrap
db: batch=69, k=20, 20 4 6 44 6 40 38 40 26 10
| TPT(12) | 257954174585912687 | 0 2 42 44 120 122 150 152 192 194 210 212 | -130405577436 |
| SPT(14) | 257954184656353279 | 0 24 34 54 78 90 112 120 142 154 178 198 208 232 | -120335136844 |
| SPT(14) | 257954195291182043 | 0 24 30 38 54 86 96 98 108 140 156 164 170 194 | -109700308080 |
| SPT(14) | 257954209372982377 | 0 10 24 34 52 82 90 154 162 192 210 220 234 244 | -95618507746 |
| SPT(14) | 257954222895147341 | 0 8 30 36 56 66 68 138 140 150 170 176 198 206 | -82096342782 |
| SPT(14) | 257954246969160257 | 0 14 36 84 90 102 126 140 164 176 182 230 252 266 | -58022329866 |
| SPT(14) | 257954310533403971 | 0 36 128 132 138 158 180 218 240 260 266 270 362 398 | 5541913848 |
| SPT(14) | 257954322050806747 | 0 10 100 142 196 202 216 256 270 276 330 372 462 472 | 17059316624 |
| TPT(12) | 257954335480525601 | 0 2 66 68 108 110 126 128 150 152 210 212 | 30489035478 |
| SPT(14) | 257954353545902479 | 0 4 22 78 90 144 214 228 298 352 364 420 438 442 | 48554412356 |
| SPT(14) | 257954353940603179 | 0 10 40 48 54 70 138 280 348 364 370 378 408 418 | 48949113056 |
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