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Prime Tuple Database
Prime p0= 311140788187777237 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 18 20 22 14 64 2 42 6 76 6 42 2 64 14 22 20 18 22 (?)
an: 0 22 40 60 82 96 160 162 204 210 286 292 334 336 400 414 436 456 474 496
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: LCB001
db: batch=70, k=20, 22 18 20 22 14 64 2 42 6 76
dn: 0 22 18 20 22 14 64 2 42 6 76 6 42 2 64 14 22 20 18 22 (?)
an: 0 22 40 60 82 96 160 162 204 210 286 292 334 336 400 414 436 456 474 496
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: LCB001
db: batch=70, k=20, 22 18 20 22 14 64 2 42 6 76
| SPT(14) | 311140638607875961 | 0 22 30 40 42 70 76 156 162 190 192 202 210 232 | -149579901276 |
| SPT(14) | 311140650817513877 | 0 42 50 66 92 120 150 152 182 210 236 252 260 302 | -137370263360 |
| SPT(14) | 311140715469442549 | 0 12 28 54 64 70 84 118 132 138 148 174 190 202 | -72718334688 |
| TPT(12) | 311140727066031521 | 0 2 36 38 66 68 96 98 180 182 336 338 | -61121745716 |
| SPT(14) | 311140740373869383 | 0 6 48 80 84 116 134 150 168 200 204 236 278 284 | -47813907854 |
| SPT(14) | 311140766801068861 | 0 40 46 70 82 88 132 166 210 216 228 252 258 298 | -21386708376 |
| SPT(16) | 311140791019770199 | 0 22 24 28 60 90 94 154 168 228 232 262 294 298 300 322 | 2831992962 |
| SPT(14) | 311140800029218319 | 0 12 24 98 138 140 150 212 222 224 264 338 350 362 | 11841441082 |
| SPT(14) | 311140802245247347 | 0 22 36 42 70 72 76 150 154 156 184 190 204 226 | 14057470110 |
| SPT(14) | 311140822056415811 | 0 38 80 102 120 132 140 168 176 188 206 228 270 308 | 33868638574 |
| SPT(14) | 311140836845712953 | 0 50 60 98 176 200 204 290 294 318 396 434 444 494 | 48657935716 |
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