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Prime Tuple Database
Prime p0= 1378780358609275751 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 6 4 30 26 4 68 22 26 52 26 22 68 4 26 30 4 6 2 (?)
an: 0 2 8 12 42 68 72 140 162 188 240 266 288 356 360 386 416 420 426 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: [SG-2W]Kurzer
db: batch=77, k=20, 2 6 4 30 26 4 68 22 26 52
dn: 0 2 6 4 30 26 4 68 22 26 52 26 22 68 4 26 30 4 6 2 (?)
an: 0 2 8 12 42 68 72 140 162 188 240 266 288 356 360 386 416 420 426 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: [SG-2W]Kurzer
db: batch=77, k=20, 2 6 4 30 26 4 68 22 26 52
| STPT(10) | 1378779642483418517 | 0 2 24 26 42 44 60 62 84 86 | -716125857234 |
| STPT(12) | 1378779905757782777 | 0 2 12 14 30 32 54 56 72 74 84 86 | -452851492974 |
| SPT(16) | 1378780098903627383 | 0 18 36 74 176 186 194 200 204 210 218 228 330 368 386 404 | -259705648368 |
| TPT(14) | 1378780155513609281 | 0 2 30 32 66 68 138 140 156 158 186 188 240 242 | -203095666470 |
| TPT(14) | 1378780243709860499 | 0 2 60 62 72 74 138 140 198 200 222 224 300 302 | -114899415252 |
| TPT(14) | 1378780339413761111 | 0 2 18 20 78 80 90 92 120 122 216 218 240 242 | -19195514640 |
| STPT(12) | 1378780437161797067 | 0 2 12 14 54 56 60 62 102 104 114 116 | 78552521316 |
| TPT(14) | 1378780700974825121 | 0 2 78 80 138 140 156 158 198 200 210 212 318 320 | 342365549370 |
| STPT(10) | 1378780903730641517 | 0 2 30 32 42 44 54 56 84 86 | 545121365766 |
| SPT(16) | 1378780925476272463 | 0 18 28 40 60 84 118 204 214 300 334 358 378 390 400 418 | 566866996712 |
| STPT(10) | 1378780943638136837 | 0 2 30 32 42 44 54 56 84 86 | 585028861086 |
©2024 Tomáš Brada