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Prime Tuple Database
Prime p0= 304640708445133849 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 6 8 22 14 52 2 22 68 58 68 22 2 52 14 22 8 6 28 (?)
an: 0 28 34 42 64 78 130 132 154 222 280 348 370 372 424 438 460 468 474 502
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 502
Found by: vaughan
db: batch=69, k=20, 28 6 8 22 14 52 2 22 68 58
dn: 0 28 6 8 22 14 52 2 22 68 58 68 22 2 52 14 22 8 6 28 (?)
an: 0 28 34 42 64 78 130 132 154 222 280 348 370 372 424 438 460 468 474 502
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 502
Found by: vaughan
db: batch=69, k=20, 28 6 8 22 14 52 2 22 68 58
| SPT(14) | 304640663742671323 | 0 16 46 124 126 138 196 228 286 298 300 378 408 424 | -44702462526 |
| SPT(14) | 304640674284344569 | 0 10 30 78 114 118 162 190 234 238 274 322 342 352 | -34160789280 |
| SPT(14) | 304640689153902397 | 0 10 22 24 52 66 84 142 160 174 202 204 216 226 | -19291231452 |
| TPT(12) | 304640691785635811 | 0 2 6 8 48 50 60 62 90 92 180 182 | -16659498038 |
| TPT(12) | 304640697984790619 | 0 2 72 74 90 92 138 140 180 182 210 212 | -10460343230 |
| TPT(12) | 304640702277382397 | 0 2 42 44 120 122 132 134 180 182 234 236 | -6167751452 |
| TPT(14) | 304640711158511267 | 0 2 12 14 42 44 114 116 150 152 204 206 282 284 | 2713377418 |
| TPT(12) | 304640715826229381 | 0 2 96 98 186 188 210 212 216 218 228 230 | 7381095532 |
| SPT(14) | 304640738678239681 | 0 18 46 76 126 148 172 186 210 232 282 312 340 358 | 30233105832 |
| SPT(14) | 304640758950342977 | 0 44 56 66 74 92 114 122 144 162 170 180 192 236 | 50505209128 |
| SPT(14) | 304640768345271623 | 0 14 48 74 80 110 114 140 144 174 180 206 240 254 | 59900137774 |
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