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Prime Tuple Database
Prime p0= 2217695799935899961 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 2 28 6 2 18 12 40 2 58 2 40 12 18 2 6 28 2 30 (?)
an: 0 30 32 60 66 68 86 98 138 140 198 200 240 252 270 272 278 306 308 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Penguin
db: batch=81, k=20, 30 2 28 6 2 18 12 40 2 58
dn: 0 30 2 28 6 2 18 12 40 2 58 2 40 12 18 2 6 28 2 30 (?)
an: 0 30 32 60 66 68 86 98 138 140 198 200 240 252 270 272 278 306 308 338
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Penguin
db: batch=81, k=20, 30 2 28 6 2 18 12 40 2 58
| SPT(13) | 2217694795463058157 | 0 24 30 96 120 126 180 234 240 264 330 336 360 | -1004472841804 |
| SPT(16) | 2217694956669701813 | 0 84 90 96 98 128 168 176 258 266 306 336 338 344 350 434 | -843266198148 |
| STPT(10) | 2217695084221043039 | 0 2 18 20 30 32 42 44 60 62 | -715714856922 |
| SPT(16) | 2217695106530820967 | 0 4 42 66 120 136 150 180 196 226 240 256 310 334 372 376 | -693405078994 |
| TPT(14) | 2217695159447370179 | 0 2 42 44 90 92 108 110 120 122 252 254 258 260 | -640488529782 |
| STPT(12) | 2217695710685392517 | 0 2 24 26 30 32 54 56 60 62 84 86 | -89250507444 |
| STPT(10) | 2217695872655262677 | 0 2 12 14 42 44 72 74 84 86 | 72719362716 |
| STPT(10) | 2217696015375264839 | 0 2 18 20 30 32 42 44 60 62 | 215439364878 |
| STPT(10) | 2217697559523221717 | 0 2 30 32 42 44 54 56 84 86 | 1759587321756 |
| SPT(16) | 2217697609706318053 | 0 10 18 30 40 88 174 186 208 220 306 354 364 376 384 394 | 1809770418092 |
| SPT(16) | 2217697643122755259 | 0 22 30 42 82 90 100 124 198 222 232 240 280 292 300 322 | 1843186855298 |
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