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Prime Tuple Database
Prime p0= 21170787912159419 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 28 44 18 96 16 26 30 22 30 26 16 96 18 44 28 2 (?)
an: 0 2 30 74 92 188 204 230 260 282 312 338 354 450 468 512 540 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: stoneageman
db: batch=62, k=18, 2 28 44 18 96 16 26 30 22
dn: 0 2 28 44 18 96 16 26 30 22 30 26 16 96 18 44 28 2 (?)
an: 0 2 30 74 92 188 204 230 260 282 312 338 354 450 468 512 540 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: stoneageman
db: batch=62, k=18, 2 28 44 18 96 16 26 30 22
| SPT(14) | 21170724974607623 | 0 24 38 44 48 56 74 90 108 116 120 126 140 164 | -62937551796 |
| SPT(14) | 21170731556405573 | 0 20 30 84 86 126 140 150 164 204 206 260 270 290 | -56355753846 |
| TPT(12) | 21170747872492721 | 0 2 18 20 66 68 96 98 126 128 180 182 | -40039666698 |
| TPT(12) | 21170768172093437 | 0 2 30 32 60 62 72 74 84 86 102 104 | -19740065982 |
| TPT(12) | 21170773982365409 | 0 2 78 80 132 134 180 182 252 254 372 374 | -13929794010 |
| SPT(14) | 21170780795291129 | 0 38 48 60 80 84 122 150 188 192 212 224 234 272 | -7116868290 |
| SPT(14) | 21170796372608243 | 0 20 36 60 104 116 128 216 228 240 284 308 324 344 | 8460448824 |
| SPT(14) | 21170796865979549 | 0 20 32 54 60 68 78 164 174 182 188 210 222 242 | 8953820130 |
| SPT(16) | 21170799515572907 | 0 26 32 96 102 114 126 140 156 170 182 194 200 264 270 296 | 11603413488 |
| TPT(12) | 21170806494488447 | 0 2 24 26 30 32 60 62 252 254 264 266 | 18582329028 |
| STPT(10) | 21170812628249099 | 0 2 12 14 30 32 48 50 60 62 | 24716089680 |
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