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Prime Tuple Database
Prime p0= 2181388428394298171 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 66 4 6 2 28 12 2 12 28 2 6 4 66 20 (?)
an: 0 20 86 90 96 98 126 138 140 152 180 182 188 192 258 278
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Penguin
db: batch=81, k=16, 20 66 4 6 2 28 12 2
dn: 0 20 66 4 6 2 28 12 2 12 28 2 6 4 66 20 (?)
an: 0 20 86 90 96 98 126 138 140 152 180 182 188 192 258 278
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Penguin
db: batch=81, k=16, 20 66 4 6 2 28 12 2
| STPT(12) | 2181387035375118929 | 0 2 12 14 72 74 78 80 138 140 150 152 | -1393019179242 |
| STPT(10) | 2181387090846054989 | 0 2 18 20 30 32 42 44 60 62 | -1337548243182 |
| STPT(10) | 2181387470721389321 | 0 2 66 68 138 140 210 212 276 278 | -957672908850 |
| SPT(13) | 2181387893859319723 | 0 6 90 120 174 204 210 216 246 300 330 414 420 | -534534978448 |
| STPT(12) | 2181387908870686457 | 0 2 12 14 42 44 102 104 132 134 144 146 | -519523611714 |
| SPT(16) | 2181388022265958021 | 0 10 22 52 76 216 262 292 330 360 406 546 570 600 612 622 | -406128340150 |
| STPT(10) | 2181388446960355847 | 0 2 30 32 42 44 54 56 84 86 | 18566057676 |
| STPT(10) | 2181388643729351921 | 0 2 126 128 168 170 210 212 336 338 | 215335053750 |
| SPT(16) | 2181388780592205857 | 0 30 80 92 116 122 126 162 164 200 204 210 234 246 296 326 | 352197907686 |
| STPT(10) | 2181388873982528447 | 0 2 12 14 42 44 72 74 84 86 | 445588230276 |
| SPT(16) | 2181388950121095973 | 0 16 46 58 100 124 126 178 186 238 240 264 306 318 348 364 | 521726797802 |
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