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Prime Tuple Database
Prime p0= 1991030450091905003 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 6 12 38 4 18 12 68 10 68 12 18 4 38 12 6 (?)
an: 0 6 18 56 60 78 90 158 168 236 248 266 270 308 320 326
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 6 12 38 4 18 12 68 10
dn: 0 6 12 38 4 18 12 68 10 68 12 18 4 38 12 6 (?)
an: 0 6 18 56 60 78 90 158 168 236 248 266 270 308 320 326
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 6 12 38 4 18 12 68 10
| TPT(14) | 1991029112892565439 | 0 2 12 14 72 74 192 194 348 350 402 404 408 410 | -1337199339564 |
| SPT(16) | 1991029451588558671 | 0 16 36 72 82 90 112 156 166 210 232 240 250 286 306 322 | -998503346332 |
| STPT(10) | 1991029536562177757 | 0 2 72 74 162 164 252 254 324 326 | -913529727246 |
| STPT(10) | 1991029621393672817 | 0 2 24 26 42 44 60 62 84 86 | -828698232186 |
| SPT(16) | 1991029632273983153 | 0 20 26 30 48 66 80 146 150 216 230 248 266 270 276 296 | -817817921850 |
| TPT(14) | 1991029720338115187 | 0 2 84 86 120 122 162 164 222 224 252 254 264 266 | -729753789816 |
| STPT(10) | 1991030659608947651 | 0 2 30 32 60 62 90 92 120 122 | 209517042648 |
| SPT(18) | 1991030707220270203 | 0 60 88 124 154 160 174 190 208 210 228 244 258 264 294 330 358 418 | 257128365200 |
| STPT(10) | 1991031218641144871 | 0 2 36 38 78 80 120 122 156 158 | 768549239868 |
| SPT(16) | 1991031248739586429 | 0 90 160 162 210 244 264 304 330 370 390 424 472 474 544 634 | 798647681426 |
| SPT(16) | 1991031462451246373 | 0 8 26 56 86 110 114 116 138 140 144 168 198 228 246 254 | 1012359341370 |
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