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Prime Tuple Database
Prime p0= 63998545497330233 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 12 18 4 6 18 60 36 6 2 6 36 60 18 6 4 18 12 26 (?)
an: 0 26 38 56 60 66 84 144 180 186 188 194 230 290 308 314 318 336 348 374
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 374
Found by: emoga
db: batch=67, k=20, 26 12 18 4 6 18 60 36 6 2
dn: 0 26 12 18 4 6 18 60 36 6 2 6 36 60 18 6 4 18 12 26 (?)
an: 0 26 38 56 60 66 84 144 180 186 188 194 230 290 308 314 318 336 348 374
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 374
Found by: emoga
db: batch=67, k=20, 26 12 18 4 6 18 60 36 6 2
| SPT(14) | 63998502742398101 | 0 12 38 50 96 98 120 128 150 152 198 210 236 248 | -42754932132 |
| SPT(14) | 63998504011396387 | 0 30 42 96 102 156 174 192 210 264 270 324 336 366 | -41485933846 |
| SPT(16) | 63998505574805071 | 0 12 28 76 88 90 96 102 196 202 208 210 222 270 286 298 | -39922525162 |
| SPT(14) | 63998515858873381 | 0 10 22 42 100 102 108 112 118 120 178 198 210 220 | -29638456852 |
| SPT(14) | 63998521854879343 | 0 58 64 78 90 114 120 154 160 184 196 210 216 274 | -23642450890 |
| TPT(12) | 63998522801852699 | 0 2 60 62 90 92 132 134 222 224 228 230 | -22695477534 |
| SPT(14) | 63998565823907153 | 0 26 54 74 90 158 200 204 246 314 330 350 378 404 | 20326576920 |
| SPT(14) | 63998570737797041 | 0 20 26 36 48 62 78 110 126 140 152 162 168 188 | 25240466808 |
| SPT(14) | 63998576778168707 | 0 2 50 72 104 120 132 212 224 240 272 294 342 344 | 31280838474 |
| SPT(14) | 63998610084008881 | 0 10 36 46 66 88 100 108 120 142 162 172 198 208 | 64586678648 |
| SPT(16) | 63998612643941243 | 0 8 20 56 74 116 140 168 176 204 228 270 288 324 336 344 | 67146611010 |
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