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Prime Tuple Database
Prime p0= 391229809860043117 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 14 6 4 6 32 6 16 20 4 20 16 6 32 6 4 6 14 22 (?)
an: 0 22 36 42 46 52 84 90 106 126 130 150 166 172 204 210 214 220 234 256
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: Cruncher Pete
db: batch=70, k=20, 22 14 6 4 6 32 6 16 20 4
dn: 0 22 14 6 4 6 32 6 16 20 4 20 16 6 32 6 4 6 14 22 (?)
an: 0 22 36 42 46 52 84 90 106 126 130 150 166 172 204 210 214 220 234 256
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: Cruncher Pete
db: batch=70, k=20, 22 14 6 4 6 32 6 16 20 4
| SPT(14) | 391229725213362779 | 0 38 60 72 90 102 132 200 230 242 260 272 294 332 | -84646680338 |
| SPT(14) | 391229726093397859 | 0 10 12 28 48 54 114 118 178 184 204 220 222 232 | -83766645258 |
| SPT(14) | 391229758060901651 | 0 6 48 62 66 86 108 110 132 152 156 170 212 218 | -51799141466 |
| SPT(14) | 391229779286496109 | 0 12 24 58 114 124 144 148 168 178 234 268 280 292 | -30573547008 |
| TPT(12) | 391229790437506001 | 0 2 90 92 198 200 216 218 300 302 330 332 | -19422537116 |
| TPT(12) | 391229793995155079 | 0 2 30 32 42 44 72 74 150 152 198 200 | -15864888038 |
| SPT(14) | 391229823255778159 | 0 28 34 48 58 70 90 142 162 174 184 198 204 232 | 13395735042 |
| TPT(12) | 391229854475664401 | 0 2 36 38 96 98 198 200 288 290 306 308 | 44615621284 |
| SPT(14) | 391229864358426661 | 0 10 18 28 36 42 52 96 106 112 120 130 138 148 | 54498383544 |
| TPT(12) | 391229893656669941 | 0 2 18 20 108 110 126 128 150 152 156 158 | 83796626824 |
| SPT(16) | 391229905809387457 | 0 36 42 46 64 82 96 124 192 220 234 252 270 274 280 316 | 95949344340 |
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