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Prime Tuple Database
Prime p0= 815780338558336561 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 6 18 4 8 28 12 14 4 14 12 28 8 4 18 6 12 (?)
an: 0 12 18 36 40 48 76 88 102 106 120 132 160 168 172 190 196 208
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 208
Found by: [SG]FX
db: batch=73, k=18, 12 6 18 4 8 28 12 14 4
dn: 0 12 6 18 4 8 28 12 14 4 14 12 28 8 4 18 6 12 (?)
an: 0 12 18 36 40 48 76 88 102 106 120 132 160 168 172 190 196 208
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 208
Found by: [SG]FX
db: batch=73, k=18, 12 6 18 4 8 28 12 14 4
| SPT(16) | 815779427921446883 | 0 30 44 48 138 174 200 240 254 294 320 356 446 450 464 494 | -910636889678 |
| STPT(10) | 815779612954556189 | 0 2 18 20 30 32 42 44 60 62 | -725603780372 |
| STPT(10) | 815779627253384081 | 0 2 36 38 78 80 120 122 156 158 | -711304952480 |
| STPT(10) | 815779829760665681 | 0 2 6 8 18 20 30 32 36 38 | -508797670880 |
| STPT(10) | 815780105153884469 | 0 2 18 20 30 32 42 44 60 62 | -233404452092 |
| STPT(10) | 815780249545610519 | 0 2 18 20 30 32 42 44 60 62 | -89012726042 |
| TPT(14) | 815780450472617471 | 0 2 48 50 156 158 186 188 228 230 288 290 330 332 | 111914280910 |
| STPT(12) | 815780670301472129 | 0 2 18 20 42 44 48 50 72 74 90 92 | 331743135568 |
| STPT(10) | 815780943811830089 | 0 2 42 44 60 62 78 80 120 122 | 605253493528 |
| STPT(10) | 815781336318753767 | 0 2 30 32 42 44 54 56 84 86 | 997760417206 |
| SPT(16) | 815782026470011151 | 0 12 20 26 36 68 108 158 210 260 300 332 342 348 356 368 | 1687911674590 |
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