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Prime Tuple Database
Prime p0= 21576971429526361 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 16 42 24 8 16 20 6 10 44 10 6 20 16 8 24 42 16 30 (?)
an: 0 30 46 88 112 120 136 156 162 172 216 226 232 252 268 276 300 342 358 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: davidBAM
db: batch=65, k=20, 30 16 42 24 8 16 20 6 10 44
dn: 0 30 16 42 24 8 16 20 6 10 44 10 6 20 16 8 24 42 16 30 (?)
an: 0 30 46 88 112 120 136 156 162 172 216 226 232 252 268 276 300 342 358 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: davidBAM
db: batch=65, k=20, 30 16 42 24 8 16 20 6 10 44
| SPT(14) | 21576932435488483 | 0 16 18 58 78 120 138 148 166 208 228 268 270 286 | -38994037878 |
| SPT(14) | 21576943354302857 | 0 2 14 24 30 54 80 96 122 146 152 162 174 176 | -28075223504 |
| SPT(14) | 21576947261272717 | 0 4 12 40 46 112 124 132 144 210 216 244 252 256 | -24168253644 |
| TPT(12) | 21576952167609401 | 0 2 36 38 66 68 78 80 90 92 180 182 | -19261916960 |
| SPT(14) | 21576957691555681 | 0 22 28 48 70 106 126 142 162 198 220 240 246 268 | -13737970680 |
| SPT(14) | 21576966706303297 | 0 6 24 46 64 94 136 144 186 216 234 256 274 280 | -4723223064 |
| TPT(12) | 21576980625332129 | 0 2 48 50 132 134 138 140 180 182 312 314 | 9195805768 |
| SPT(14) | 21576986077676537 | 0 6 14 30 32 56 74 102 120 144 146 162 170 176 | 14648150176 |
| SPT(14) | 21576986494533661 | 0 36 48 66 76 78 132 136 190 192 202 220 232 268 | 15065007300 |
| SPT(14) | 21577003094890147 | 0 16 24 34 36 42 46 90 94 100 102 112 120 136 | 31665363786 |
| TPT(12) | 21577003881637817 | 0 2 30 32 72 74 90 92 174 176 312 314 | 32452111456 |
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