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Prime Tuple Database
Prime p0= 1340894516178788999 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 28 42 2 6 132 48 4 20 4 20 4 48 132 6 2 42 28 2 (?)
an: 0 2 30 72 74 80 212 260 264 284 288 308 312 360 492 498 500 542 570 572
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 572
Found by: stoneageman
db: batch=77, k=20, 2 28 42 2 6 132 48 4 20 4
dn: 0 2 28 42 2 6 132 48 4 20 4 20 4 48 132 6 2 42 28 2 (?)
an: 0 2 30 72 74 80 212 260 264 284 288 308 312 360 492 498 500 542 570 572
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 572
Found by: stoneageman
db: batch=77, k=20, 2 28 42 2 6 132 48 4 20 4
| STPT(10) | 1340892685465353131 | 0 2 66 68 168 170 270 272 336 338 | -1830713435868 |
| TPT(14) | 1340892724302601649 | 0 2 18 20 60 62 90 92 210 212 252 254 282 284 | -1791876187350 |
| STPT(10) | 1340893016748190481 | 0 2 36 38 78 80 120 122 156 158 | -1499430598518 |
| SPT(16) | 1340893291339573687 | 0 16 42 52 106 112 156 162 184 190 234 240 294 304 330 346 | -1224839215312 |
| STPT(10) | 1340893753955915051 | 0 2 6 8 48 50 90 92 96 98 | -762222873948 |
| STPT(10) | 1340894191853460911 | 0 2 6 8 18 20 30 32 36 38 | -324325328088 |
| SPT(16) | 1340894520092846431 | 0 6 40 42 70 96 130 138 160 168 202 228 256 258 292 298 | 3914057432 |
| TPT(14) | 1340894526538535789 | 0 2 30 32 72 74 132 134 162 164 210 212 252 254 | 10359746790 |
| SPT(16) | 1340894576422392311 | 0 6 12 20 36 48 50 62 126 138 140 152 168 176 182 188 | 60243603312 |
| STPT(10) | 1340894901246951287 | 0 2 12 14 42 44 72 74 84 86 | 385068162288 |
| STPT(10) | 1340894990191761371 | 0 2 6 8 48 50 90 92 96 98 | 474012972372 |
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