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Prime Tuple Database
Prime p0= 221216766574560721 starts a
Symmetric tuple of 14 consecutive primes (SPT).
dn: 0 28 12 20 66 4 2 4 2 4 66 20 12 28 (?)
an: 0 28 40 60 126 130 132 136 138 142 208 228 240 268
All 14 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: Alnitak2019
db: batch=69, k=14, 28 12 20 66 4 2 4
dn: 0 28 12 20 66 4 2 4 2 4 66 20 12 28 (?)
an: 0 28 40 60 126 130 132 136 138 142 208 228 240 268
All 14 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: Alnitak2019
db: batch=69, k=14, 28 12 20 66 4 2 4
| SPT(14) | 221216708346341177 | 0 30 56 116 122 152 170 276 294 324 330 390 416 446 | -58228219544 |
| SPT(16) | 221216748492678047 | 0 26 32 44 92 96 104 176 180 252 260 264 312 324 330 356 | -18081882674 |
| TPT(12) | 221216749737172307 | 0 2 150 152 222 224 252 254 282 284 312 314 | -16837388414 |
| SPT(14) | 221216751567024853 | 0 6 40 70 84 118 120 154 156 190 204 234 268 274 | -15007535868 |
| SPT(14) | 221216755054990099 | 0 10 30 58 82 100 108 142 150 168 192 220 240 250 | -11519570622 |
| TPT(12) | 221216760135477311 | 0 2 6 8 18 20 126 128 186 188 270 272 | -6439083410 |
| TPT(12) | 221216779430644841 | 0 2 30 32 60 62 186 188 216 218 228 230 | 12856084120 |
| SPT(14) | 221216783706038177 | 0 24 44 54 66 102 110 126 134 170 182 192 212 236 | 17131477456 |
| STPT(10) | 221216788916150021 | 0 2 36 38 78 80 120 122 156 158 | 22341589300 |
| TPT(12) | 221216795204616089 | 0 2 30 32 60 62 90 92 180 182 222 224 | 28630055368 |
| SPT(14) | 221216826869377721 | 0 68 92 110 140 156 162 176 182 198 228 246 270 338 | 60294817000 |
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