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Prime Tuple Database
Prime p0= 1290786283508507209 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 14 138 58 26 64 12 24 20 64 20 24 12 64 26 58 138 14 28 (?)
an: 0 28 42 180 238 264 328 340 364 384 448 468 492 504 568 594 652 790 804 832
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 832
Found by: xii5ku
db: batch=77, k=20, 28 14 138 58 26 64 12 24 20 64
dn: 0 28 14 138 58 26 64 12 24 20 64 20 24 12 64 26 58 138 14 28 (?)
an: 0 28 42 180 238 264 328 340 364 384 448 468 492 504 568 594 652 790 804 832
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 832
Found by: xii5ku
db: batch=77, k=20, 28 14 138 58 26 64 12 24 20 64
| STPT(10) | 1290785257621921727 | 0 2 12 14 42 44 72 74 84 86 | -1025886585482 |
| STPT(10) | 1290785574205350677 | 0 2 24 26 42 44 60 62 84 86 | -709303156532 |
| SPT(16) | 1290785726810611049 | 0 14 18 32 50 62 68 98 174 204 210 222 240 254 258 272 | -556697896160 |
| SPT(16) | 1290785874074517511 | 0 12 42 52 60 88 108 132 166 190 210 238 246 256 286 298 | -409433989698 |
| SPT(16) | 1290785942001660289 | 0 40 48 82 100 120 168 264 268 364 412 432 450 484 492 532 | -341506846920 |
| SPT(16) | 1290786061680876301 | 0 28 30 66 106 142 160 178 210 228 246 282 322 358 360 388 | -221827630908 |
| SPT(16) | 1290786286701723841 | 0 18 60 102 126 148 208 288 340 420 480 502 526 568 610 628 | 3193216632 |
| SPT(16) | 1290786712975381169 | 0 8 18 72 80 108 162 224 228 290 344 372 380 434 444 452 | 429466873960 |
| STPT(12) | 1290787521072987059 | 0 2 12 14 42 44 48 50 78 80 90 92 | 1237564479850 |
| SPT(16) | 1290787782102630029 | 0 12 14 32 98 102 122 170 192 240 260 264 330 348 350 362 | 1498594122820 |
| STPT(10) | 1290788083243393349 | 0 2 18 20 30 32 42 44 60 62 | 1799734886140 |
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