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Prime Tuple Database
Prime p0= 870974675076443471 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 32 36 16 20 18 10 12 36 62 36 12 10 18 20 16 36 32 18 (?)
an: 0 18 50 86 102 122 140 150 162 198 260 296 308 318 336 356 372 408 440 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Henk Haneveld
db: batch=73, k=20, 18 32 36 16 20 18 10 12 36 62
dn: 0 18 32 36 16 20 18 10 12 36 62 36 12 10 18 20 16 36 32 18 (?)
an: 0 18 50 86 102 122 140 150 162 198 260 296 308 318 336 356 372 408 440 458
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 458
Found by: Henk Haneveld
db: batch=73, k=20, 18 32 36 16 20 18 10 12 36 62
| STPT(10) | 870973388621445017 | 0 2 30 32 42 44 54 56 84 86 | -1286454998454 |
| SPT(16) | 870974041306661189 | 0 42 72 108 128 188 200 228 254 282 294 354 374 410 440 482 | -633769782282 |
| STPT(10) | 870974124250947707 | 0 2 12 14 72 74 132 134 144 146 | -550825495764 |
| SPT(16) | 870974344904236847 | 0 2 26 110 120 176 180 182 234 236 240 296 306 390 414 416 | -330172206624 |
| SPT(16) | 870974586295969019 | 0 30 50 54 62 78 102 132 140 170 194 210 218 222 242 272 | -88780474452 |
| SPT(16) | 870974635741280731 | 0 40 78 82 112 168 178 276 292 390 400 456 486 490 528 568 | -39335162740 |
| STPT(10) | 870975102939044417 | 0 2 12 14 42 44 72 74 84 86 | 427862600946 |
| STPT(10) | 870975338268895787 | 0 2 42 44 72 74 102 104 144 146 | 663192452316 |
| STPT(10) | 870975426351375221 | 0 2 30 32 60 62 90 92 120 122 | 751274931750 |
| STPT(10) | 870975883535500997 | 0 2 60 62 102 104 144 146 204 206 | 1208459057526 |
| STPT(10) | 870975925217934071 | 0 2 6 8 48 50 90 92 96 98 | 1250141490600 |
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