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Prime Tuple Database
Prime p0= 1978731829447694647 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 62 22 54 26 18 36 4 12 14 12 4 36 18 26 54 22 62 22 (?)
an: 0 22 84 106 160 186 204 240 244 256 270 282 286 322 340 366 420 442 504 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: LCB001
db: batch=80, k=20, 22 62 22 54 26 18 36 4 12 14
dn: 0 22 62 22 54 26 18 36 4 12 14 12 4 36 18 26 54 22 62 22 (?)
an: 0 22 84 106 160 186 204 240 244 256 270 282 286 322 340 366 420 442 504 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: LCB001
db: batch=80, k=20, 22 62 22 54 26 18 36 4 12 14
| SPT(16) | 1978730941621738939 | 0 12 34 40 64 88 118 120 172 174 204 228 252 258 280 292 | -887825955708 |
| SPT(16) | 1978731046417161623 | 0 38 44 74 164 168 224 230 318 324 380 384 474 504 510 548 | -783030533024 |
| SPT(16) | 1978731082383550931 | 0 30 36 86 90 102 156 212 216 272 326 338 342 392 398 428 | -747064143716 |
| SPT(16) | 1978731119689307539 | 0 10 34 48 58 84 118 168 184 234 268 294 304 318 342 352 | -709758387108 |
| STPT(10) | 1978731216109855307 | 0 2 42 44 72 74 102 104 144 146 | -613337839340 |
| STPT(10) | 1978731451944858407 | 0 2 24 26 42 44 60 62 84 86 | -377502836240 |
| STPT(10) | 1978731983505853361 | 0 2 30 32 60 62 90 92 120 122 | 154058158714 |
| SPT(16) | 1978732007286326207 | 0 14 24 32 42 54 56 114 152 210 212 224 234 242 252 266 | 177838631560 |
| TPT(14) | 1978732007331035609 | 0 2 42 44 48 50 90 92 120 122 162 164 168 170 | 177883340962 |
| STPT(12) | 1978732007331035651 | 0 2 6 8 48 50 78 80 120 122 126 128 | 177883341004 |
| STPT(10) | 1978732085513350439 | 0 2 18 20 30 32 42 44 60 62 | 256065655792 |
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