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Prime Tuple Database
Prime p0= 2921171954413022099 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 54 6 2 18 34 30 6 20 24 34 24 20 6 30 34 18 2 6 54 (?)
an: 0 54 60 62 80 114 144 150 170 194 228 252 272 278 308 342 360 362 368 422
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: [SG-FC] hl
db: batch=82, k=20, 54 6 2 18 34 30 6 20 24 34
dn: 0 54 6 2 18 34 30 6 20 24 34 24 20 6 30 34 18 2 6 54 (?)
an: 0 54 60 62 80 114 144 150 170 194 228 252 272 278 308 342 360 362 368 422
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: [SG-FC] hl
db: batch=82, k=20, 54 6 2 18 34 30 6 20 24 34
| SPT(16) | 2921170629005061607 | 0 16 52 102 154 184 192 210 286 304 312 342 394 444 480 496 | -1325407960492 |
| SPT(16) | 2921170694074363963 | 0 16 30 60 70 126 136 168 196 228 238 294 304 334 348 364 | -1260338658136 |
| SPT(16) | 2921170862566490147 | 0 14 20 80 116 126 152 182 234 264 290 300 336 396 402 416 | -1091846531952 |
| STPT(10) | 2921171169002163377 | 0 2 24 26 42 44 60 62 84 86 | -785410858722 |
| STPT(10) | 2921171383405135697 | 0 2 12 14 72 74 132 134 144 146 | -571007886402 |
| STPT(10) | 2921171566054387871 | 0 2 36 38 78 80 120 122 156 158 | -388358634228 |
| STPT(10) | 2921172244159230167 | 0 2 30 32 42 44 54 56 84 86 | 289746208068 |
| SPT(16) | 2921172596489093059 | 0 42 54 64 94 102 142 144 190 192 232 240 270 280 292 334 | 642076070960 |
| SPT(16) | 2921172805637821213 | 0 10 24 48 58 84 94 118 156 180 190 216 226 250 264 274 | 851224799114 |
| STPT(10) | 2921173710833803067 | 0 2 24 26 42 44 60 62 84 86 | 1756420780968 |
| STPT(10) | 2921174202987902777 | 0 2 24 26 42 44 60 62 84 86 | 2248574880678 |
©2024 Tomáš Brada