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Prime Tuple Database
Prime p0= 1461386390176591117 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 22 12 8 42 90 16 12 18 56 18 12 16 90 42 8 12 22 30 (?)
an: 0 30 52 64 72 114 204 220 232 250 306 324 336 352 442 484 492 504 526 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: Theadalus
db: batch=78, k=20, 30 22 12 8 42 90 16 12 18 56
dn: 0 30 22 12 8 42 90 16 12 18 56 18 12 16 90 42 8 12 22 30 (?)
an: 0 30 52 64 72 114 204 220 232 250 306 324 336 352 442 484 492 504 526 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: Theadalus
db: batch=78, k=20, 30 22 12 8 42 90 16 12 18 56
| TPT(14) | 1461384982381744799 | 0 2 12 14 108 110 120 122 222 224 420 422 432 434 | -1407794846318 |
| SPT(18) | 1461385557388090471 | 0 40 78 88 112 118 202 228 312 478 562 588 672 678 702 712 750 790 | -832788500646 |
| STPT(10) | 1461385762631433227 | 0 2 30 32 42 44 54 56 84 86 | -627545157890 |
| STPT(10) | 1461385905367556429 | 0 2 18 20 30 32 42 44 60 62 | -484809034688 |
| STPT(10) | 1461386008330075151 | 0 2 36 38 78 80 120 122 156 158 | -381846515966 |
| SPT(16) | 1461386356472537239 | 0 10 24 40 70 78 82 114 148 180 184 192 222 238 252 262 | -33704053878 |
| STPT(10) | 1461386405002223657 | 0 2 12 14 42 44 72 74 84 86 | 14825632540 |
| TPT(16) | 1461386447535885587 | 0 2 54 56 192 194 210 212 222 224 252 254 300 302 390 392 | 57359294470 |
| STPT(10) | 1461386604055201277 | 0 2 24 26 42 44 60 62 84 86 | 213878610160 |
| STPT(10) | 1461386679156286637 | 0 2 30 32 42 44 54 56 84 86 | 288979695520 |
| SPT(16) | 1461386685718189577 | 0 20 42 44 72 84 92 120 146 174 182 194 222 224 246 266 | 295541598460 |
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