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Prime Tuple Database
Prime p0= 1991426894210909879 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 22 62 58 8 18 4 38 4 18 8 58 62 22 20 (?)
an: 0 20 42 104 162 170 188 192 230 234 252 260 318 380 402 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 22 62 58 8 18 4 38
dn: 0 20 22 62 58 8 18 4 38 4 18 8 58 62 22 20 (?)
an: 0 20 42 104 162 170 188 192 230 234 252 260 318 380 402 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 22 62 58 8 18 4 38
| STPT(10) | 1991424318708049787 | 0 2 42 44 72 74 102 104 144 146 | -2575502860092 |
| TPT(14) | 1991424891818483237 | 0 2 54 56 72 74 84 86 132 134 342 344 474 476 | -2002392426642 |
| SPT(16) | 1991425878160523927 | 0 42 56 72 84 132 150 176 210 236 254 302 314 330 344 386 | -1016050385952 |
| SPT(16) | 1991426484534557471 | 0 20 36 150 168 176 200 230 246 276 300 308 326 440 456 476 | -409676352408 |
| STPT(10) | 1991426746133596799 | 0 2 18 20 30 32 42 44 60 62 | -148077313080 |
| SPT(16) | 1991426855957025821 | 0 12 36 42 50 96 98 102 116 120 122 168 176 182 206 218 | -38253884058 |
| SPT(16) | 1991427239982995863 | 0 6 88 124 126 138 154 244 270 360 376 388 390 426 508 514 | 345772085984 |
| STPT(10) | 1991427623097726629 | 0 2 12 14 30 32 48 50 60 62 | 728886816750 |
| SPT(16) | 1991427772222618889 | 0 20 68 74 80 84 108 120 122 134 158 162 168 174 222 242 | 878011709010 |
| SPT(16) | 1991428229457103573 | 0 34 48 64 66 90 120 126 148 154 184 208 210 226 240 274 | 1335246193694 |
| SPT(16) | 1991428316754937213 | 0 10 30 70 84 174 196 220 234 258 280 370 384 424 444 454 | 1422544027334 |
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