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Prime Tuple Database
Prime p0= 1991032022206984117 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 2 70 66 2 10 50 36 46 36 50 10 2 66 70 2 4 (?)
an: 0 4 6 76 142 144 154 204 240 286 322 372 382 384 450 520 522 526
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 4 2 70 66 2 10 50 36 46
dn: 0 4 2 70 66 2 10 50 36 46 36 50 10 2 66 70 2 4 (?)
an: 0 4 6 76 142 144 154 204 240 286 322 372 382 384 450 520 522 526
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 4 2 70 66 2 10 50 36 46
| STPT(10) | 1991030659608947651 | 0 2 30 32 60 62 90 92 120 122 | -1362598036466 |
| SPT(18) | 1991030707220270203 | 0 60 88 124 154 160 174 190 208 210 228 244 258 264 294 330 358 418 | -1314986713914 |
| STPT(10) | 1991031218641144871 | 0 2 36 38 78 80 120 122 156 158 | -803565839246 |
| SPT(16) | 1991031248739586429 | 0 90 160 162 210 244 264 304 330 370 390 424 472 474 544 634 | -773467397688 |
| SPT(16) | 1991031462451246373 | 0 8 26 56 86 110 114 116 138 140 144 168 198 228 246 254 | -559755737744 |
| SPT(16) | 1991031864016326349 | 0 30 40 54 70 114 142 148 204 210 238 282 298 312 322 352 | -158190657768 |
| STPT(10) | 1991032075779796937 | 0 2 24 26 42 44 60 62 84 86 | 53572812820 |
| TPT(14) | 1991032116248359187 | 0 2 42 44 234 236 252 254 264 266 444 446 462 464 | 94041375070 |
| STPT(10) | 1991032418919829427 | 0 2 30 32 102 104 174 176 204 206 | 396712845310 |
| STPT(12) | 1991032687208111009 | 0 2 12 14 72 74 78 80 138 140 150 152 | 665001126892 |
| STPT(10) | 1991032880807327051 | 0 2 30 32 60 62 90 92 120 122 | 858600342934 |
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