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Prime Tuple Database
Prime p0= 471869501481564881 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 16 14 24 24 48 42 12 16 62 16 12 42 48 24 24 14 16 2 (?)
an: 0 2 18 32 56 80 128 170 182 198 260 276 288 330 378 402 426 440 456 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Ralfy
db: batch=70, k=20, 2 16 14 24 24 48 42 12 16 62
dn: 0 2 16 14 24 24 48 42 12 16 62 16 12 42 48 24 24 14 16 2 (?)
an: 0 2 18 32 56 80 128 170 182 198 260 276 288 330 378 402 426 440 456 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Ralfy
db: batch=70, k=20, 2 16 14 24 24 48 42 12 16 62
| SPT(14) | 471869391126175789 | 0 10 22 52 108 112 138 262 288 292 348 378 390 400 | -110355389092 |
| SPT(14) | 471869439851878729 | 0 70 90 114 118 124 138 154 168 174 178 202 222 292 | -61629686152 |
| SPT(14) | 471869444829128741 | 0 20 30 42 108 126 128 150 152 170 236 248 258 278 | -56652436140 |
| SPT(14) | 471869449373636959 | 0 64 72 78 94 102 138 154 190 198 214 220 228 292 | -52107927922 |
| SPT(14) | 471869468618954353 | 0 10 30 76 136 156 166 168 178 198 258 304 324 334 | -32862610528 |
| SPT(14) | 471869474005774027 | 0 10 36 40 46 66 124 126 184 204 210 214 240 250 | -27475790854 |
| SPT(14) | 471869502576298639 | 0 10 52 64 138 168 180 262 274 304 378 390 432 442 | 1094733758 |
| SPT(14) | 471869505283750907 | 0 20 36 56 104 126 222 254 350 372 420 440 456 476 | 3802186026 |
| SPT(14) | 471869507204024063 | 0 18 36 44 54 66 78 116 128 140 150 158 176 194 | 5722459182 |
| SPT(14) | 471869515659962671 | 0 12 18 58 66 70 72 166 168 172 180 220 226 238 | 14178397790 |
| SPT(14) | 471869538222299071 | 0 40 130 148 156 178 208 210 240 262 270 288 378 418 | 36740734190 |
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