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Prime Tuple Database
Prime p0= 1312809929911209883 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 24 22 38 72 60 42 42 34 36 74 36 34 42 42 60 72 38 22 24 (?)
an: 0 24 46 84 156 216 258 300 334 370 444 480 514 556 598 658 730 768 790 814
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 814
Found by: Donn Pike (USAF Ret)
db: batch=77, k=20, 24 22 38 72 60 42 42 34 36 74
dn: 0 24 22 38 72 60 42 42 34 36 74 36 34 42 42 60 72 38 22 24 (?)
an: 0 24 46 84 156 216 258 300 334 370 444 480 514 556 598 658 730 768 790 814
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 814
Found by: Donn Pike (USAF Ret)
db: batch=77, k=20, 24 22 38 72 60 42 42 34 36 74
| STPT(10) | 1312809011045501927 | 0 2 24 26 42 44 60 62 84 86 | -918865707956 |
| STPT(10) | 1312809055851065207 | 0 2 30 32 42 44 54 56 84 86 | -874060144676 |
| STPT(10) | 1312809189749985617 | 0 2 30 32 42 44 54 56 84 86 | -740161224266 |
| STPT(10) | 1312809221246852471 | 0 2 6 8 18 20 30 32 36 38 | -708664357412 |
| STPT(10) | 1312809581921758967 | 0 2 12 14 72 74 132 134 144 146 | -347989450916 |
| SPT(16) | 1312809746792068381 | 0 16 58 96 112 178 180 192 226 238 240 306 322 360 402 418 | -183119141502 |
| STPT(10) | 1312810039890328949 | 0 2 12 14 30 32 48 50 60 62 | 109979119066 |
| STPT(10) | 1312810190276704289 | 0 2 18 20 30 32 42 44 60 62 | 260365494406 |
| STPT(10) | 1312810722603963131 | 0 2 6 8 48 50 90 92 96 98 | 792692753248 |
| SPT(16) | 1312811203303795939 | 0 28 52 72 78 84 100 184 198 282 298 304 310 330 354 382 | 1273392586056 |
| STPT(10) | 1312811306247421031 | 0 2 6 8 18 20 30 32 36 38 | 1376336211148 |
©2024 Tomáš Brada