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Prime Tuple Database
Prime p0= 2708309896256604839 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 40 26 4 60 56 4 18 2 88 2 18 4 56 60 4 26 40 2 (?)
an: 0 2 42 68 72 132 188 192 210 212 300 302 320 324 380 440 444 470 510 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: conf [MM]
db: batch=82, k=20, 2 40 26 4 60 56 4 18 2 88
dn: 0 2 40 26 4 60 56 4 18 2 88 2 18 4 56 60 4 26 40 2 (?)
an: 0 2 42 68 72 132 188 192 210 212 300 302 320 324 380 440 444 470 510 512
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: conf [MM]
db: batch=82, k=20, 2 40 26 4 60 56 4 18 2 88
| SPT(16) | 2708308697269583363 | 0 26 44 48 158 168 186 218 306 338 356 366 476 480 498 524 | -1198987021476 |
| STPT(10) | 2708308944736470371 | 0 2 6 8 18 20 30 32 36 38 | -951520134468 |
| SPT(18) | 2708309050198564123 | 0 28 76 90 108 126 136 156 160 174 178 198 208 226 244 258 306 334 | -846058040716 |
| TPT(14) | 2708309267738006057 | 0 2 24 26 102 104 114 116 144 146 222 224 234 236 | -628518598782 |
| SPT(16) | 2708309538680171911 | 0 6 36 108 130 160 168 190 198 220 228 258 280 352 382 388 | -357576432928 |
| STPT(10) | 2708309676197134967 | 0 2 24 26 42 44 60 62 84 86 | -220059469872 |
| STPT(12) | 2708310212321640107 | 0 2 24 26 30 32 54 56 60 62 84 86 | 316065035268 |
| SPT(16) | 2708310424852575919 | 0 12 28 52 82 120 138 162 208 232 250 288 318 342 358 370 | 528595971080 |
| STPT(10) | 2708310763142285069 | 0 2 18 20 30 32 42 44 60 62 | 866885680230 |
| SPT(16) | 2708310841348235447 | 0 20 42 56 90 102 104 132 134 162 164 176 210 224 246 266 | 945091630608 |
| STPT(10) | 2708310994140630059 | 0 2 18 20 30 32 42 44 60 62 | 1097884025220 |
©2024 Tomáš Brada