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Prime Tuple Database
Prime p0= 81222100315120747 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 4 26 30 22 20 48 70 44 4 44 70 48 20 22 30 26 4 12 (?)
an: 0 12 16 42 72 94 114 162 232 276 280 324 394 442 462 484 514 540 544 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: RFGuy_KCCO
db: batch=67, k=20, 12 4 26 30 22 20 48 70 44 4
dn: 0 12 4 26 30 22 20 48 70 44 4 44 70 48 20 22 30 26 4 12 (?)
an: 0 12 16 42 72 94 114 162 232 276 280 324 394 442 462 484 514 540 544 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: RFGuy_KCCO
db: batch=67, k=20, 12 4 26 30 22 20 48 70 44 4
| SPT(14) | 81222064693371619 | 0 10 30 42 70 108 112 138 142 180 208 220 240 250 | -35621749128 |
| TPT(12) | 81222070538638061 | 0 2 6 8 138 140 156 158 198 200 270 272 | -29776482686 |
| SPT(14) | 81222080609861687 | 0 20 60 62 66 80 90 122 132 146 150 152 192 212 | -19705259060 |
| TPT(12) | 81222085124142461 | 0 2 48 50 186 188 270 272 330 332 366 368 | -15190978286 |
| SPT(14) | 81222085954380491 | 0 32 38 50 92 98 126 152 180 186 228 240 246 278 | -14360740256 |
| SPT(14) | 81222091628025847 | 0 24 52 120 144 154 162 202 210 220 244 312 340 364 | -8687094900 |
| SPT(14) | 81222113826531263 | 0 14 66 80 84 98 138 146 186 200 204 218 270 284 | 13511410516 |
| SPT(14) | 81222119981156521 | 0 22 120 126 148 156 168 220 232 240 262 268 366 388 | 19666035774 |
| SPT(14) | 81222131266805369 | 0 14 38 74 110 152 158 234 240 282 318 354 378 392 | 30951684622 |
| SPT(14) | 81222155412297817 | 0 40 52 54 66 166 172 234 240 340 352 354 366 406 | 55097177070 |
| SPT(14) | 81222169231313753 | 0 66 114 128 140 146 180 224 258 264 276 290 338 404 | 68916193006 |
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