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Prime Tuple Database
Prime p0= 2217815736889458749 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 68 34 6 2 28 86 4 20 4 8 4 20 4 86 28 2 6 34 68 (?)
an: 0 68 102 108 110 138 224 228 248 252 260 264 284 288 374 402 404 410 444 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: Penguin
db: batch=81, k=20, 68 34 6 2 28 86 4 20 4 8
dn: 0 68 34 6 2 28 86 4 20 4 8 4 20 4 86 28 2 6 34 68 (?)
an: 0 68 102 108 110 138 224 228 248 252 260 264 284 288 374 402 404 410 444 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: Penguin
db: batch=81, k=20, 68 34 6 2 28 86 4 20 4 8
| SPT(16) | 2217814759256759353 | 0 28 66 94 108 130 144 196 228 280 294 316 330 358 396 424 | -977632699396 |
| STPT(10) | 2217814902275501939 | 0 2 12 14 90 92 168 170 180 182 | -834613956810 |
| SPT(16) | 2217815475925139767 | 0 6 24 40 46 54 94 124 132 162 202 210 216 232 250 256 | -260964318982 |
| TPT(14) | 2217815490409602401 | 0 2 66 68 90 92 108 110 126 128 138 140 336 338 | -246479856348 |
| STPT(10) | 2217815551493177651 | 0 2 36 38 78 80 120 122 156 158 | -185396281098 |
| STPT(10) | 2217815567027185421 | 0 2 6 8 18 20 30 32 36 38 | -169862273328 |
| STPT(10) | 2217816115640370569 | 0 2 18 20 30 32 42 44 60 62 | 378750911820 |
| STPT(10) | 2217816127750855517 | 0 2 12 14 42 44 72 74 84 86 | 390861396768 |
| SPT(16) | 2217816131891805271 | 0 10 22 36 40 52 58 72 136 150 156 168 172 186 198 208 | 395002346522 |
| STPT(10) | 2217816148270801157 | 0 2 60 62 102 104 144 146 204 206 | 411381342408 |
| SPT(16) | 2217817276927976599 | 0 28 30 42 52 88 120 144 148 172 204 240 250 262 264 292 | 1540038517850 |
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