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Prime Tuple Database
Prime p0= 56381232296431643 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 8 46 50 16 20 24 16 12 68 12 16 24 20 16 50 46 8 6 (?)
an: 0 6 14 60 110 126 146 170 186 198 266 278 294 318 338 354 404 450 458 464
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: Farscape
db: batch=67, k=20, 6 8 46 50 16 20 24 16 12 68
dn: 0 6 8 46 50 16 20 24 16 12 68 12 16 24 20 16 50 46 8 6 (?)
an: 0 6 14 60 110 126 146 170 186 198 266 278 294 318 338 354 404 450 458 464
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: Farscape
db: batch=67, k=20, 6 8 46 50 16 20 24 16 12 68
| SPT(14) | 56381135898273049 | 0 42 78 112 120 162 174 178 190 232 240 274 310 352 | -96398158594 |
| SPT(14) | 56381137344135973 | 0 4 84 130 154 160 166 168 174 180 204 250 330 334 | -94952295670 |
| SPT(14) | 56381147872667831 | 0 12 20 42 50 78 108 122 152 180 188 210 218 230 | -84423763812 |
| SPT(14) | 56381172399082679 | 0 18 54 74 102 128 152 210 234 260 288 308 344 362 | -59897348964 |
| TPT(12) | 56381205366027467 | 0 2 30 32 132 134 162 164 324 326 354 356 | -26930404176 |
| SPT(14) | 56381220328705463 | 0 6 8 20 38 50 74 90 114 126 144 156 158 164 | -11967726180 |
| SPT(14) | 56381239928085601 | 0 12 22 28 40 70 112 198 240 270 282 288 298 310 | 7631653958 |
| SPT(14) | 56381251437120581 | 0 20 32 56 72 96 102 110 116 140 156 180 192 212 | 19140688938 |
| SPT(14) | 56381258379838157 | 0 30 36 50 90 120 150 152 182 212 252 266 272 302 | 26083406514 |
| SPT(14) | 56381269161619763 | 0 18 26 78 84 86 114 140 168 170 176 228 236 254 | 36865188120 |
| SPT(14) | 56381293729742873 | 0 78 80 170 194 204 224 234 254 264 288 378 380 458 | 61433311230 |
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