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Prime Tuple Database
Prime p0= 2561896294895021171 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 110 18 12 22 6 12 18 8 16 8 18 12 6 22 12 18 110 (?)
an: 0 110 128 140 162 168 180 198 206 222 230 248 260 266 288 300 318 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Orange Kid
db: batch=82, k=18, 110 18 12 22 6 12 18 8 16
dn: 0 110 18 12 22 6 12 18 8 16 8 18 12 6 22 12 18 110 (?)
an: 0 110 128 140 162 168 180 198 206 222 230 248 260 266 288 300 318 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Orange Kid
db: batch=82, k=18, 110 18 12 22 6 12 18 8 16
| SPT(16) | 2561895186073536403 | 0 4 18 28 54 88 100 114 124 138 150 184 210 220 234 238 | -1108821484768 |
| TPT(14) | 2561895684951360179 | 0 2 42 44 48 50 120 122 162 164 168 170 270 272 | -609943660992 |
| SPT(16) | 2561895905723228587 | 0 24 30 34 42 66 90 130 156 196 220 244 252 256 262 286 | -389171792584 |
| SPT(16) | 2561895992075028179 | 0 8 42 48 54 60 104 134 138 168 212 218 224 230 264 272 | -302819992992 |
| TPT(14) | 2561896037847902057 | 0 2 24 26 120 122 162 164 222 224 264 266 282 284 | -257047119114 |
| TPT(14) | 2561896111859644247 | 0 2 132 134 162 164 210 212 270 272 312 314 342 344 | -183035376924 |
| SPT(16) | 2561896691712018163 | 0 6 10 18 84 94 96 138 166 208 210 220 286 294 298 304 | 396816996992 |
| STPT(10) | 2561896774832211329 | 0 2 42 44 60 62 78 80 120 122 | 479937190158 |
| TPT(14) | 2561896790321687459 | 0 2 42 44 102 104 168 170 180 182 258 260 300 302 | 495426666288 |
| SPT(16) | 2561896862712218491 | 0 10 40 52 78 96 108 172 186 250 262 280 306 318 348 358 | 567817197320 |
| STPT(10) | 2561897078288077427 | 0 2 60 62 72 74 84 86 144 146 | 783393056256 |
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