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Prime Tuple Database
Prime p0= 1991255666625617479 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 40 32 18 4 18 50 18 82 18 50 18 4 18 32 40 (?)
an: 0 40 72 90 94 112 162 180 262 280 330 348 352 370 402 442
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 40 32 18 4 18 50 18 82
dn: 0 40 32 18 4 18 50 18 82 18 50 18 4 18 32 40 (?)
an: 0 40 72 90 94 112 162 180 262 280 330 348 352 370 402 442
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 40 32 18 4 18 50 18 82
| STPT(12) | 1991254313323652057 | 0 2 30 32 42 44 90 92 102 104 132 134 | -1353301965422 |
| SPT(16) | 1991254368239104099 | 0 70 138 178 190 208 214 244 264 294 300 318 330 370 438 508 | -1298386513380 |
| SPT(16) | 1991254846455060169 | 0 22 40 48 88 172 190 202 210 222 240 324 364 372 390 412 | -820170557310 |
| SPT(16) | 1991255012964082781 | 0 2 38 90 122 158 168 180 200 212 222 258 290 342 378 380 | -653661534698 |
| TPT(14) | 1991255112034984721 | 0 2 6 8 90 92 228 230 258 260 366 368 396 398 | -554590632758 |
| SPT(16) | 1991255464604986213 | 0 18 30 40 78 84 90 118 126 154 160 166 204 214 226 244 | -202020631266 |
| TPT(14) | 1991256590553709067 | 0 2 12 14 30 32 114 116 162 164 264 266 330 332 | 923928091588 |
| SPT(16) | 1991257379338128193 | 0 48 108 120 136 154 190 208 216 234 270 288 304 316 376 424 | 1712712510714 |
| STPT(10) | 1991258526320161907 | 0 2 30 32 42 44 54 56 84 86 | 2859694544428 |
| SPT(16) | 1991258630267835443 | 0 8 26 126 194 198 260 326 348 414 476 480 548 648 666 674 | 2963642217964 |
| SPT(16) | 1991258673177736019 | 0 30 84 92 110 134 150 180 182 212 228 252 270 278 332 362 | 3006552118540 |
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