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Prime Tuple Database
Prime p0= 686817530149401353 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 42 4 74 10 8 10 60 2 60 10 8 10 74 4 42 8 (?)
an: 0 8 50 54 128 138 146 156 216 218 278 288 296 306 380 384 426 434
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: marsinph
db: batch=72, k=18, 8 42 4 74 10 8 10 60 2
dn: 0 8 42 4 74 10 8 10 60 2 60 10 8 10 74 4 42 8 (?)
an: 0 8 50 54 128 138 146 156 216 218 278 288 296 306 380 384 426 434
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 434
Found by: marsinph
db: batch=72, k=18, 8 42 4 74 10 8 10 60 2
| SPT(16) | 686817213183296779 | 0 22 34 70 72 160 174 190 204 220 234 322 324 360 372 394 | -316966104574 |
| TPT(12) | 686817217606597577 | 0 2 12 14 54 56 84 86 90 92 132 134 | -312542803776 |
| TPT(12) | 686817338951415101 | 0 2 48 50 66 68 78 80 108 110 138 140 | -191197986252 |
| TPT(12) | 686817345265890521 | 0 2 48 50 60 62 168 170 258 260 306 308 | -184883510832 |
| TPT(12) | 686817408315432701 | 0 2 30 32 60 62 66 68 168 170 270 272 | -121833968652 |
| TPT(12) | 686817485617109129 | 0 2 132 134 150 152 180 182 390 392 420 422 | -44532292224 |
| TPT(12) | 686817531933969389 | 0 2 30 32 72 74 132 134 270 272 282 284 | 1784568036 |
| TPT(12) | 686817547163607491 | 0 2 90 92 156 158 168 170 186 188 228 230 | 17014206138 |
| TPT(12) | 686817573399931091 | 0 2 60 62 66 68 126 128 156 158 186 188 | 43250529738 |
| TPT(12) | 686817597073708337 | 0 2 12 14 24 26 42 44 54 56 72 74 | 66924306984 |
| TPT(12) | 686817625430271917 | 0 2 84 86 150 152 162 164 264 266 294 296 | 95280870564 |
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