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Prime Tuple Database
Prime p0= 1950421422472478399 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 132 16 14 10 38 4 38 28 38 4 38 10 14 16 132 20 (?)
an: 0 20 152 168 182 192 230 234 272 300 338 342 380 390 404 420 552 572
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 572
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=80, k=18, 20 132 16 14 10 38 4 38 28
dn: 0 20 132 16 14 10 38 4 38 28 38 4 38 10 14 16 132 20 (?)
an: 0 20 152 168 182 192 230 234 272 300 338 342 380 390 404 420 552 572
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 572
Found by: [AF>Le_Pommier] Jerome_C2005
db: batch=80, k=18, 20 132 16 14 10 38 4 38 28
| STPT(10) | 1950420907677974759 | 0 2 18 20 30 32 42 44 60 62 | -514794503640 |
| TPT(14) | 1950421015767245009 | 0 2 42 44 60 62 132 134 198 200 282 284 312 314 | -406705233390 |
| STPT(10) | 1950421044574004501 | 0 2 36 38 78 80 120 122 156 158 | -377898473898 |
| STPT(10) | 1950421059000860777 | 0 2 60 62 102 104 144 146 204 206 | -363471617622 |
| SPT(16) | 1950421158740776283 | 0 30 56 60 78 84 108 134 150 176 200 206 224 228 254 284 | -263731702116 |
| STPT(10) | 1950421167497575457 | 0 2 24 26 42 44 60 62 84 86 | -254974902942 |
| STPT(10) | 1950421564262632187 | 0 2 24 26 42 44 60 62 84 86 | 141790153788 |
| STPT(10) | 1950421761143148407 | 0 2 72 74 102 104 132 134 204 206 | 338670670008 |
| SPT(16) | 1950422197903263521 | 0 26 42 108 138 180 182 222 266 306 308 350 380 446 462 488 | 775430785122 |
| STPT(10) | 1950422198558435279 | 0 2 18 20 30 32 42 44 60 62 | 776085956880 |
| SPT(16) | 1950422225627499521 | 0 50 60 78 126 132 200 210 248 258 326 332 380 398 408 458 | 803155021122 |
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