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Prime Tuple Database
Prime p0= 211218250261107403 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 86 6 28 20 6 36 40 30 8 30 40 36 6 20 28 6 86 4 (?)
an: 0 4 90 96 124 144 150 186 226 256 264 294 334 370 376 396 424 430 516 520
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 520
Found by: Megacruncher
db: batch=69, k=20, 4 86 6 28 20 6 36 40 30 8
dn: 0 4 86 6 28 20 6 36 40 30 8 30 40 36 6 20 28 6 86 4 (?)
an: 0 4 90 96 124 144 150 186 226 256 264 294 334 370 376 396 424 430 516 520
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 520
Found by: Megacruncher
db: batch=69, k=20, 4 86 6 28 20 6 36 40 30 8
| SPT(14) | 211218181550585329 | 0 24 42 52 64 108 120 262 274 318 330 340 358 382 | -68710522074 |
| SPT(14) | 211218206158445671 | 0 40 76 78 96 100 106 132 138 142 160 162 198 238 | -44102661732 |
| SPT(14) | 211218207450328979 | 0 14 24 50 62 68 110 132 174 180 192 218 228 242 | -42810778424 |
| SPT(14) | 211218227411566693 | 0 16 48 66 70 76 90 94 108 114 118 136 168 184 | -22849540710 |
| SPT(14) | 211218237034481329 | 0 24 34 64 148 168 184 204 220 240 324 354 364 388 | -13226626074 |
| SPT(14) | 211218246295649689 | 0 10 24 40 84 88 118 144 174 178 222 238 252 262 | -3965457714 |
| SPT(14) | 211218257414746913 | 0 8 14 50 60 74 140 144 210 224 234 270 276 284 | 7153639510 |
| SPT(14) | 211218270721308023 | 0 6 20 38 50 108 120 206 218 276 288 306 320 326 | 20460200620 |
| SPT(14) | 211218281091234569 | 0 32 78 92 104 110 120 122 132 138 150 164 210 242 | 30830127166 |
| SPT(14) | 211218287195822729 | 0 30 32 72 102 114 140 144 170 182 212 252 254 284 | 36934715326 |
| TPT(12) | 211218287612612039 | 0 2 12 14 42 44 48 50 60 62 138 140 | 37351504636 |
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