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Prime Tuple Database
Prime p0= 644769567103733161 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 58 2 16 20 42 4 44 6 28 38 28 6 44 4 42 20 16 2 58 (?)
an: 0 58 60 76 96 138 142 186 192 220 258 286 292 336 340 382 402 418 420 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Donn Pike (USAF Ret)
db: batch=72, k=20, 58 2 16 20 42 4 44 6 28 38
dn: 0 58 2 16 20 42 4 44 6 28 38 28 6 44 4 42 20 16 2 58 (?)
an: 0 58 60 76 96 138 142 186 192 220 258 286 292 336 340 382 402 418 420 478
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: Donn Pike (USAF Ret)
db: batch=72, k=20, 58 2 16 20 42 4 44 6 28 38
| SPT(16) | 644769421691207563 | 0 34 46 60 114 126 130 154 216 240 244 256 310 324 336 370 | -145412525598 |
| TPT(12) | 644769427236782591 | 0 2 30 32 126 128 198 200 240 242 258 260 | -139866950570 |
| TPT(12) | 644769427661254529 | 0 2 30 32 60 62 138 140 252 254 282 284 | -139442478632 |
| TPT(12) | 644769451765507841 | 0 2 48 50 66 68 120 122 210 212 348 350 | -115338225320 |
| TPT(12) | 644769487559906129 | 0 2 12 14 78 80 108 110 180 182 192 194 | -79543827032 |
| TPT(12) | 644769529490708537 | 0 2 12 14 54 56 84 86 390 392 420 422 | -37613024624 |
| TPT(12) | 644769569399550011 | 0 2 6 8 60 62 96 98 180 182 216 218 | 2295816850 |
| TPT(12) | 644769600801679037 | 0 2 24 26 42 44 312 314 324 326 354 356 | 33697945876 |
| TPT(14) | 644769681603596207 | 0 2 72 74 150 152 192 194 234 236 294 296 324 326 | 114499863046 |
| TPT(14) | 644769735440917157 | 0 2 12 14 54 56 84 86 222 224 264 266 282 284 | 168337183996 |
| TPT(12) | 644769895669360997 | 0 2 54 56 72 74 84 86 90 92 174 176 | 328565627836 |
©2024 Tomáš Brada