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Prime Tuple Database
Prime p0= 838517852515027561 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 34 36 24 20 40 6 14 18 10 18 14 6 40 20 24 36 34 18 (?)
an: 0 18 52 88 112 132 172 178 192 210 220 238 252 258 298 318 342 378 412 430
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 430
Found by: LCB001
db: batch=73, k=20, 18 34 36 24 20 40 6 14 18 10
dn: 0 18 34 36 24 20 40 6 14 18 10 18 14 6 40 20 24 36 34 18 (?)
an: 0 18 52 88 112 132 172 178 192 210 220 238 252 258 298 318 342 378 412 430
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 430
Found by: LCB001
db: batch=73, k=20, 18 34 36 24 20 40 6 14 18 10
| STPT(10) | 838516173806069789 | 0 2 18 20 30 32 42 44 60 62 | -1678708957772 |
| SPT(16) | 838516205488316171 | 0 20 42 102 108 146 168 182 186 200 222 260 266 326 348 368 | -1647026711390 |
| STPT(10) | 838516362732216797 | 0 2 30 32 72 74 114 116 144 146 | -1489782810764 |
| STPT(10) | 838516671019927811 | 0 2 6 8 18 20 30 32 36 38 | -1181495099750 |
| STPT(10) | 838516881070747061 | 0 2 66 68 138 140 210 212 276 278 | -971444280500 |
| STPT(10) | 838517781164355881 | 0 2 30 32 120 122 210 212 240 242 | -71350671680 |
| SPT(18) | 838518036056207561 | 0 26 66 68 116 246 252 272 288 290 306 326 332 462 510 512 552 578 | 183541180000 |
| STPT(10) | 838518140800267979 | 0 2 18 20 30 32 42 44 60 62 | 288285240418 |
| SPT(16) | 838518509071787447 | 0 44 50 74 80 116 120 150 176 206 210 246 252 276 282 326 | 656556759886 |
| SPT(16) | 838518620576194583 | 0 36 56 68 84 90 134 146 168 180 224 230 246 258 278 314 | 768061167022 |
| STPT(10) | 838518700419529397 | 0 2 72 74 102 104 132 134 204 206 | 847904501836 |
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