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Prime Tuple Database
Prime p0= 398539707373700617 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 64 12 8 6 40 44 16 24 2 28 2 24 16 44 40 6 8 12 64 (?)
an: 0 64 76 84 90 130 174 190 214 216 244 246 270 286 330 370 376 384 396 460
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 460
Found by: [SG-2W]Kurzer
db: batch=70, k=20, 64 12 8 6 40 44 16 24 2 28
dn: 0 64 12 8 6 40 44 16 24 2 28 2 24 16 44 40 6 8 12 64 (?)
an: 0 64 76 84 90 130 174 190 214 216 244 246 270 286 330 370 376 384 396 460
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 460
Found by: [SG-2W]Kurzer
db: batch=70, k=20, 64 12 8 6 40 44 16 24 2 28
| SPT(14) | 398539636258314637 | 0 22 64 94 102 114 172 294 352 364 372 402 444 466 | -71115385980 |
| SPT(14) | 398539637749401761 | 0 2 20 48 72 78 92 138 152 158 182 210 228 230 | -69624298856 |
| SPT(14) | 398539668046306999 | 0 42 60 84 102 112 130 174 192 202 220 244 262 304 | -39327393618 |
| SPT(14) | 398539675660897187 | 0 6 20 32 50 54 60 86 92 96 114 126 140 146 | -31712803430 |
| SPT(14) | 398539676129419103 | 0 44 68 90 114 164 168 170 174 224 248 270 294 338 | -31244281514 |
| TPT(12) | 398539681779659039 | 0 2 12 14 42 44 72 74 90 92 102 104 | -25594041578 |
| SPT(14) | 398539727790763733 | 0 38 74 84 104 128 146 168 186 210 230 240 276 314 | 20417063116 |
| SPT(18) | 398539741406302547 | 0 42 44 60 80 90 164 204 270 314 380 420 494 504 524 540 542 584 | 34032601930 |
| TPT(12) | 398539837476261737 | 0 2 42 44 60 62 90 92 282 284 300 302 | 130102561120 |
| SPT(14) | 398539846532290951 | 0 12 28 42 52 76 132 166 222 246 256 270 286 298 | 139158590334 |
| TPT(12) | 398539863882466091 | 0 2 30 32 90 92 120 122 168 170 186 188 | 156508765474 |
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