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Prime Tuple Database
Prime p0= 409381764477033653 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 22 8 18 4 18 8 16 14 46 14 16 8 18 4 18 8 22 26 (?)
an: 0 26 48 56 74 78 96 104 120 134 180 194 210 218 236 240 258 266 288 314
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Cruncher Pete
db: batch=70, k=20, 26 22 8 18 4 18 8 16 14 46
dn: 0 26 22 8 18 4 18 8 16 14 46 14 16 8 18 4 18 8 22 26 (?)
an: 0 26 48 56 74 78 96 104 120 134 180 194 210 218 236 240 258 266 288 314
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Cruncher Pete
db: batch=70, k=20, 26 22 8 18 4 18 8 16 14 46
| SPT(16) | 409381653927204391 | 0 6 10 16 28 46 88 130 156 198 240 258 270 276 280 286 | -110549829262 |
| TPT(12) | 409381669214929727 | 0 2 24 26 30 32 84 86 162 164 192 194 | -95262103926 |
| SPT(14) | 409381678720150529 | 0 8 12 18 68 72 78 242 248 252 302 308 312 320 | -85756883124 |
| SPT(14) | 409381679185151207 | 0 2 6 62 90 104 120 146 162 176 204 260 264 266 | -85291882446 |
| TPT(12) | 409381739735291381 | 0 2 48 50 90 92 120 122 186 188 258 260 | -24741742272 |
| TPT(12) | 409381759394179391 | 0 2 66 68 150 152 180 182 288 290 318 320 | -5082854262 |
| SPT(14) | 409381772330551613 | 0 6 38 84 104 108 180 194 266 270 290 336 368 374 | 7853517960 |
| TPT(12) | 409381784480668211 | 0 2 18 20 90 92 120 122 198 200 216 218 | 20003634558 |
| TPT(12) | 409381806455726681 | 0 2 78 80 108 110 120 122 126 128 150 152 | 41978693028 |
| SPT(14) | 409381820486042713 | 0 4 28 36 58 64 126 268 330 336 358 366 390 394 | 56009009060 |
| SPT(14) | 409381830185990383 | 0 36 40 130 138 186 256 288 358 406 414 504 508 544 | 65708956730 |
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