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Prime Tuple Database
Prime p0= 199856702957728571 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 26 28 2 6 12 42 4 30 26 30 4 42 12 6 2 28 26 6 (?)
an: 0 6 32 60 62 68 80 122 126 156 182 212 216 258 270 276 278 306 332 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Ralfy
db: batch=69, k=20, 6 26 28 2 6 12 42 4 30 26
dn: 0 6 26 28 2 6 12 42 4 30 26 30 4 42 12 6 2 28 26 6 (?)
an: 0 6 32 60 62 68 80 122 126 156 182 212 216 258 270 276 278 306 332 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Ralfy
db: batch=69, k=20, 6 26 28 2 6 12 42 4 30 26
| SPT(14) | 199856652657645001 | 0 16 18 72 76 130 142 156 168 222 226 280 282 298 | -50300083570 |
| SPT(14) | 199856666517091447 | 0 6 24 42 120 142 154 162 174 196 274 292 310 316 | -36440637124 |
| SPT(14) | 199856681302672063 | 0 24 28 48 54 70 228 280 438 454 460 480 484 508 | -21655056508 |
| SPT(14) | 199856683578872543 | 0 18 20 38 66 110 116 138 144 188 216 234 236 254 | -19378856028 |
| SPT(14) | 199856696540514983 | 0 14 30 48 128 216 266 288 338 426 506 524 540 554 | -6417213588 |
| SPT(14) | 199856698874619499 | 0 30 42 118 142 160 192 220 252 270 294 370 382 412 | -4083109072 |
| SPT(14) | 199856707881218749 | 0 28 58 60 70 72 78 124 130 132 142 144 174 202 | 4923490178 |
| SPT(14) | 199856710981533989 | 0 8 12 38 54 74 84 158 168 188 204 230 234 242 | 8023805418 |
| SPT(14) | 199856714910989419 | 0 22 24 28 30 40 100 132 192 202 204 208 210 232 | 11953260848 |
| STPT(10) | 199856719202446511 | 0 2 6 8 18 20 30 32 36 38 | 16244717940 |
| SPT(14) | 199856760363823351 | 0 6 40 48 66 76 88 210 222 232 250 258 292 298 | 57406094780 |
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