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Prime Tuple Database
Prime p0= 21641272159718069 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 2 4 38 22 50 16 32 28 32 16 50 22 38 4 2 18 (?)
an: 0 18 20 24 62 84 134 150 182 210 242 258 308 330 368 372 374 392
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: stoneageman
db: batch=65, k=18, 18 2 4 38 22 50 16 32 28
dn: 0 18 2 4 38 22 50 16 32 28 32 16 50 22 38 4 2 18 (?)
an: 0 18 20 24 62 84 134 150 182 210 242 258 308 330 368 372 374 392
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 392
Found by: stoneageman
db: batch=65, k=18, 18 2 4 38 22 50 16 32 28
| SPT(14) | 21641241294070217 | 0 2 14 36 110 150 212 234 296 336 410 432 444 446 | -30865647852 |
| TPT(14) | 21641248357253477 | 0 2 84 86 120 122 162 164 240 242 252 254 264 266 | -23802464592 |
| SPT(18) | 21641251403503397 | 0 54 74 92 96 116 164 180 222 224 266 282 330 350 354 372 392 446 | -20756214672 |
| TPT(12) | 21641254477522817 | 0 2 54 56 60 62 90 92 102 104 132 134 | -17682195252 |
| SPT(14) | 21641261883536651 | 0 102 110 146 168 170 182 186 198 200 222 258 266 368 | -10276181418 |
| TPT(12) | 21641262160235519 | 0 2 18 20 48 50 222 224 258 260 270 272 | -9999482550 |
| SPT(14) | 21641290487360363 | 0 18 26 86 108 110 200 204 294 296 318 378 386 404 | 18327642294 |
| SPT(16) | 21641298823858121 | 0 2 38 42 92 128 140 156 212 228 240 276 326 330 366 368 | 26664140052 |
| SPT(14) | 21641305279784101 | 0 16 30 42 48 60 72 106 118 130 136 148 162 178 | 33120066032 |
| SPT(14) | 21641324386398947 | 0 14 20 60 66 80 84 86 90 104 110 150 156 170 | 52226680878 |
| TPT(12) | 21641329813509947 | 0 2 60 62 90 92 132 134 162 164 204 206 | 57653791878 |
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