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Prime Tuple Database
Prime p0= 2178787576445842963 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 34 32 28 14 30 6 24 16 12 2 12 16 24 6 30 14 28 32 34 (?)
an: 0 34 66 94 108 138 144 168 184 196 198 210 226 250 256 286 300 328 360 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Penguin
db: batch=81, k=20, 34 32 28 14 30 6 24 16 12 2
dn: 0 34 32 28 14 30 6 24 16 12 2 12 16 24 6 30 14 28 32 34 (?)
an: 0 34 66 94 108 138 144 168 184 196 198 210 226 250 256 286 300 328 360 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Penguin
db: batch=81, k=20, 34 32 28 14 30 6 24 16 12 2
| STPT(10) | 2178785931883250057 | 0 2 30 32 42 44 54 56 84 86 | -1644562592906 |
| STPT(10) | 2178786144850362329 | 0 2 42 44 60 62 78 80 120 122 | -1431595480634 |
| TPT(14) | 2178786259199242709 | 0 2 18 20 42 44 120 122 132 134 288 290 342 344 | -1317246600254 |
| STPT(10) | 2178786335793903947 | 0 2 42 44 72 74 102 104 144 146 | -1240651939016 |
| SPT(16) | 2178786407849623939 | 0 22 28 42 52 72 162 210 220 268 358 378 388 402 408 430 | -1168596219024 |
| SPT(18) | 2178787417749932677 | 0 10 22 42 52 64 70 72 90 94 112 114 120 132 142 162 174 184 | -158695910286 |
| STPT(10) | 2178787590894345659 | 0 2 42 44 90 92 138 140 180 182 | 14448502696 |
| SPT(16) | 2178788105388709201 | 0 10 30 48 52 58 100 126 142 168 210 216 220 238 258 268 | 528942866238 |
| SPT(16) | 2178788879057364331 | 0 6 36 70 118 142 160 162 226 228 246 270 318 352 382 388 | 1302611521368 |
| SPT(16) | 2178789084975443411 | 0 6 20 32 80 86 116 120 128 132 162 168 216 228 242 248 | 1508529600448 |
| STPT(10) | 2178789432635011307 | 0 2 42 44 72 74 102 104 144 146 | 1856189168344 |
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