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Prime Tuple Database
Prime p0= 393771299120572267 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 4 18 8 24 70 18 2 18 28 18 2 18 70 24 8 18 4 12 (?)
an: 0 12 16 34 42 66 136 154 156 174 202 220 222 240 310 334 342 360 364 376
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: Cruncher Pete
db: batch=70, k=20, 12 4 18 8 24 70 18 2 18 28
dn: 0 12 4 18 8 24 70 18 2 18 28 18 2 18 70 24 8 18 4 12 (?)
an: 0 12 16 34 42 66 136 154 156 174 202 220 222 240 310 334 342 360 364 376
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: Cruncher Pete
db: batch=70, k=20, 12 4 18 8 24 70 18 2 18 28
| SPT(14) | 393771253699210733 | 0 38 54 90 104 108 126 218 236 240 254 290 306 344 | -45421361534 |
| SPT(14) | 393771262845453853 | 0 16 28 34 54 66 100 174 208 220 240 246 258 274 | -36275118414 |
| SPT(14) | 393771264131300569 | 0 10 12 28 48 94 112 120 138 184 204 220 222 232 | -34989271698 |
| SPT(14) | 393771264264556537 | 0 76 112 126 130 142 162 184 204 216 220 234 270 346 | -34856015730 |
| TPT(12) | 393771265139524637 | 0 2 162 164 204 206 210 212 222 224 252 254 | -33981047630 |
| SPT(14) | 393771266623313077 | 0 22 24 30 64 70 100 156 186 192 226 232 234 256 | -32497259190 |
| SPT(14) | 393771312748828363 | 0 60 76 118 126 180 196 198 214 268 276 318 334 394 | 13628256096 |
| SPT(14) | 393771331470348947 | 0 20 66 122 206 222 230 252 260 276 360 416 462 482 | 32349776680 |
| SPT(14) | 393771336741585211 | 0 16 36 40 52 66 82 96 112 126 138 142 162 178 | 37621012944 |
| TPT(12) | 393771338831033507 | 0 2 24 26 180 182 192 194 210 212 222 224 | 39710461240 |
| SPT(14) | 393771342624489029 | 0 30 32 48 114 140 144 158 162 188 254 270 272 302 | 43503916762 |
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