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Prime Tuple Database
Prime p0= 1991427772222618889 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 48 6 6 4 24 12 2 12 24 4 6 6 48 20 (?)
an: 0 20 68 74 80 84 108 120 122 134 158 162 168 174 222 242
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 242
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 48 6 6 4 24 12 2
dn: 0 20 48 6 6 4 24 12 2 12 24 4 6 6 48 20 (?)
an: 0 20 68 74 80 84 108 120 122 134 158 162 168 174 222 242
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 242
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 48 6 6 4 24 12 2
| SPT(16) | 1991426484534557471 | 0 20 36 150 168 176 200 230 246 276 300 308 326 440 456 476 | -1287688061418 |
| STPT(10) | 1991426746133596799 | 0 2 18 20 30 32 42 44 60 62 | -1026089022090 |
| SPT(16) | 1991426855957025821 | 0 12 36 42 50 96 98 102 116 120 122 168 176 182 206 218 | -916265593068 |
| SPT(16) | 1991426894210909879 | 0 20 42 104 162 170 188 192 230 234 252 260 318 380 402 422 | -878011709010 |
| SPT(16) | 1991427239982995863 | 0 6 88 124 126 138 154 244 270 360 376 388 390 426 508 514 | -532239623026 |
| STPT(10) | 1991427623097726629 | 0 2 12 14 30 32 48 50 60 62 | -149124892260 |
| SPT(16) | 1991428229457103573 | 0 34 48 64 66 90 120 126 148 154 184 208 210 226 240 274 | 457234484684 |
| SPT(16) | 1991428316754937213 | 0 10 30 70 84 174 196 220 234 258 280 370 384 424 444 454 | 544532318324 |
| SPT(16) | 1991428320176800073 | 0 48 56 86 114 126 128 150 164 186 188 200 228 258 266 314 | 547954181184 |
| STPT(10) | 1991428405553723831 | 0 2 30 32 78 80 126 128 156 158 | 633331104942 |
| STPT(10) | 1991428660311678941 | 0 2 66 68 108 110 150 152 216 218 | 888089060052 |
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