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Prime Tuple Database
Prime p0= 2157240682316346397 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 24 22 18 66 60 30 20 72 10 32 10 72 20 30 60 66 18 22 24 (?)
an: 0 24 46 64 130 190 220 240 312 322 354 364 436 456 486 546 612 630 652 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: Landjunge
db: batch=81, k=20, 24 22 18 66 60 30 20 72 10 32
dn: 0 24 22 18 66 60 30 20 72 10 32 10 72 20 30 60 66 18 22 24 (?)
an: 0 24 46 64 130 190 220 240 312 322 354 364 436 456 486 546 612 630 652 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: Landjunge
db: batch=81, k=20, 24 22 18 66 60 30 20 72 10 32
| SPT(16) | 2157239408632218947 | 0 12 26 54 66 86 102 122 144 164 180 200 212 240 254 266 | -1273684127450 |
| STPT(10) | 2157239511353340761 | 0 2 6 8 48 50 90 92 96 98 | -1170963005636 |
| SPT(16) | 2157240004430516959 | 0 42 52 142 144 150 154 162 220 228 232 238 240 330 340 382 | -677885829438 |
| STPT(10) | 2157240479355443927 | 0 2 30 32 42 44 54 56 84 86 | -202960902470 |
| STPT(10) | 2157240553191752837 | 0 2 30 32 42 44 54 56 84 86 | -129124593560 |
| SPT(16) | 2157240553340533993 | 0 10 30 36 76 100 120 178 258 316 336 360 400 406 426 436 | -128975812404 |
| SPT(16) | 2157240887132990797 | 0 4 90 94 130 132 144 216 250 322 334 336 372 376 462 466 | 204816644400 |
| SPT(16) | 2157241145658086053 | 0 40 46 54 90 130 186 196 198 208 264 304 340 348 354 394 | 463341739656 |
| TPT(14) | 2157241187908759439 | 0 2 42 44 48 50 180 182 210 212 300 302 312 314 | 505592413042 |
| STPT(12) | 2157241465011597089 | 0 2 12 14 72 74 108 110 168 170 180 182 | 782695250692 |
| STPT(10) | 2157241672806342539 | 0 2 18 20 30 32 42 44 60 62 | 990489996142 |
©2024 Tomáš Brada