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Prime Tuple Database
Prime p0= 1420857047165754719 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 42 18 12 18 54 46 26 30 34 30 26 46 54 18 12 18 42 8 (?)
an: 0 8 50 68 80 98 152 198 224 254 288 318 344 390 444 462 474 492 534 542
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: vanos0512
db: batch=78, k=20, 8 42 18 12 18 54 46 26 30 34
dn: 0 8 42 18 12 18 54 46 26 30 34 30 26 46 54 18 12 18 42 8 (?)
an: 0 8 50 68 80 98 152 198 224 254 288 318 344 390 444 462 474 492 534 542
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: vanos0512
db: batch=78, k=20, 8 42 18 12 18 54 46 26 30 34
| STPT(10) | 1420855372521705017 | 0 2 42 44 102 104 162 164 204 206 | -1674644049702 |
| SPT(18) | 1420855982914286441 | 0 6 26 42 50 90 92 96 120 152 176 180 182 222 230 246 266 272 | -1064251468278 |
| STPT(10) | 1420856488912482449 | 0 2 42 44 60 62 78 80 120 122 | -558253272270 |
| SPT(16) | 1420856673305210291 | 0 38 80 86 138 156 170 176 210 216 230 248 300 306 348 386 | -373860544428 |
| SPT(16) | 1420856713051142291 | 0 8 12 26 38 56 86 108 140 162 192 210 222 236 240 248 | -334114612428 |
| SPT(13) | 1420856866110013523 | 0 48 78 90 114 120 144 168 174 198 210 240 288 | -181055741196 |
| STPT(10) | 1420857264276196259 | 0 2 42 44 60 62 78 80 120 122 | 217110441540 |
| STPT(10) | 1420857605963022551 | 0 2 36 38 78 80 120 122 156 158 | 558797267832 |
| STPT(10) | 1420857691608680861 | 0 2 6 8 48 50 90 92 96 98 | 644442926142 |
| STPT(10) | 1420857932411467727 | 0 2 72 74 102 104 132 134 204 206 | 885245713008 |
| STPT(10) | 1420858111079490899 | 0 2 12 14 30 32 48 50 60 62 | 1063913736180 |
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