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Prime Tuple Database
Prime p0= 309714156037647139 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 30 6 36 2 66 34 2 28 8 28 2 34 66 2 36 6 30 28 (?)
an: 0 28 58 64 100 102 168 202 204 232 240 268 270 304 370 372 408 414 444 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: marmot
db: batch=70, k=20, 28 30 6 36 2 66 34 2 28 8
dn: 0 28 30 6 36 2 66 34 2 28 8 28 2 34 66 2 36 6 30 28 (?)
an: 0 28 58 64 100 102 168 202 204 232 240 268 270 304 370 372 408 414 444 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: marmot
db: batch=70, k=20, 28 30 6 36 2 66 34 2 28 8
| SPT(14) | 309714114483054961 | 0 40 52 60 70 78 120 130 172 180 190 198 210 250 | -41554592178 |
| TPT(12) | 309714123883184147 | 0 2 12 14 24 26 54 56 72 74 114 116 | -32154462992 |
| SPT(14) | 309714129035192491 | 0 10 12 22 60 70 82 108 120 130 168 178 180 190 | -27002454648 |
| SPT(14) | 309714130648843237 | 0 10 30 84 150 174 184 252 262 286 352 406 426 436 | -25388803902 |
| SPT(14) | 309714133870566301 | 0 6 100 108 120 126 136 210 220 226 238 246 340 346 | -22167080838 |
| SPT(14) | 309714155873107229 | 0 2 12 24 48 74 102 110 138 164 188 200 210 212 | -164539910 |
| SPT(14) | 309714172477669709 | 0 18 38 50 60 68 78 182 192 200 210 222 242 260 | 16440022570 |
| SPT(14) | 309714191684516863 | 0 18 28 46 48 84 88 96 100 136 138 156 166 184 | 35646869724 |
| SPT(14) | 309714208537532021 | 0 20 66 80 86 108 126 170 188 210 216 230 276 296 | 52499884882 |
| SPT(14) | 309714210264742501 | 0 12 18 22 28 40 102 106 168 180 186 190 196 208 | 54227095362 |
| SPT(14) | 309714235893654971 | 0 2 30 42 60 78 98 222 242 260 278 290 318 320 | 79856007832 |
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