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Prime Tuple Database
Prime p0= 2161354523388545717 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 24 110 10 12 6 18 12 8 22 2 22 8 12 18 6 12 10 110 24 (?)
an: 0 24 134 144 156 162 180 192 200 222 224 246 254 266 284 290 302 312 422 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Landjunge
db: batch=81, k=20, 24 110 10 12 6 18 12 8 22 2
dn: 0 24 110 10 12 6 18 12 8 22 2 22 8 12 18 6 12 10 110 24 (?)
an: 0 24 134 144 156 162 180 192 200 222 224 246 254 266 284 290 302 312 422 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Landjunge
db: batch=81, k=20, 24 110 10 12 6 18 12 8 22 2
| STPT(10) | 2161352930041173131 | 0 2 6 8 48 50 90 92 96 98 | -1593347372586 |
| STPT(10) | 2161353638587113239 | 0 2 42 44 150 152 258 260 300 302 | -884801432478 |
| SPT(13) | 2161353661166164433 | 0 30 78 96 108 126 138 150 168 180 198 246 276 | -862222381284 |
| TPT(14) | 2161353749464519997 | 0 2 90 92 102 104 204 206 210 212 324 326 420 422 | -773924025720 |
| SPT(16) | 2161353864418121069 | 0 2 8 20 60 68 78 110 120 152 162 170 210 222 228 230 | -658970424648 |
| SPT(16) | 2161353971055246659 | 0 18 20 30 48 60 84 90 152 158 182 194 212 222 224 242 | -552333299058 |
| SPT(16) | 2161354981372137851 | 0 6 110 132 146 156 186 200 222 236 266 276 290 312 416 422 | 457983592134 |
| SPT(16) | 2161354993329131801 | 0 32 56 66 80 92 108 120 248 260 276 288 302 312 336 368 | 469940586084 |
| SPT(16) | 2161355073604349449 | 0 30 52 100 114 138 142 150 172 180 184 208 222 270 292 322 | 550215803732 |
| STPT(10) | 2161355160957940811 | 0 2 78 80 108 110 138 140 216 218 | 637569395094 |
| SPT(16) | 2161355760344670343 | 0 4 10 34 48 58 88 100 168 180 210 220 234 258 264 268 | 1236956124626 |
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