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Prime Tuple Database
Prime p0= 218306879258864191 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 66 4 6 2 12 18 10 18 2 22 2 18 10 18 12 2 6 4 66 (?)
an: 0 66 70 76 78 90 108 118 136 138 160 162 180 190 208 220 222 228 232 298
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 298
Found by: Jeff17
db: batch=69, k=20, 66 4 6 2 12 18 10 18 2 22
dn: 0 66 4 6 2 12 18 10 18 2 22 2 18 10 18 12 2 6 4 66 (?)
an: 0 66 70 76 78 90 108 118 136 138 160 162 180 190 208 220 222 228 232 298
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 298
Found by: Jeff17
db: batch=69, k=20, 66 4 6 2 12 18 10 18 2 22
| SPT(14) | 218306823806465323 | 0 18 34 96 124 150 186 208 244 270 298 360 376 394 | -55452398868 |
| TPT(12) | 218306831587047041 | 0 2 66 68 150 152 168 170 180 182 306 308 | -47671817150 |
| SPT(14) | 218306836162639793 | 0 30 50 56 60 66 74 90 98 104 108 114 134 164 | -43096224398 |
| TPT(12) | 218306852951163461 | 0 2 18 20 36 38 78 80 90 92 156 158 | -26307700730 |
| TPT(14) | 218306874319858001 | 0 2 18 20 30 32 138 140 150 152 198 200 306 308 | -4939006190 |
| TPT(12) | 218306875139424761 | 0 2 138 140 180 182 186 188 216 218 240 242 | -4119439430 |
| SPT(14) | 218306880061205321 | 0 8 26 38 42 72 80 168 176 206 210 222 240 248 | 802341130 |
| SPT(14) | 218306893360504213 | 0 16 30 58 150 166 180 184 198 214 306 334 348 364 | 14101640022 |
| SPT(14) | 218306911674874621 | 0 106 156 172 208 216 232 306 322 330 366 382 432 538 | 32416010430 |
| SPT(14) | 218306941616471753 | 0 48 50 66 80 96 134 180 218 234 248 264 266 314 | 62357607562 |
| SPT(14) | 218306952621391639 | 0 12 40 54 78 88 108 124 144 154 178 192 220 232 | 73362527448 |
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