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Prime Tuple Database
Prime p0= 522761528668949411 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 30 34 6 8 6 22 60 18 26 18 60 22 6 8 6 34 30 2 (?)
an: 0 2 32 66 72 80 86 108 168 186 212 230 290 312 318 326 332 366 396 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: [SG]KidDoesCrunch
db: batch=51, k=20, 2 30 34 6 8 6 22 60 18 26
dn: 0 2 30 34 6 8 6 22 60 18 26 18 60 22 6 8 6 34 30 2 (?)
an: 0 2 32 66 72 80 86 108 168 186 212 230 290 312 318 326 332 366 396 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: [SG]KidDoesCrunch
db: batch=51, k=20, 2 30 34 6 8 6 22 60 18 26
| SPT(14) | 522761424567274271 | 0 56 60 92 108 110 122 156 168 170 186 218 222 278 | -104101675140 |
| TPT(12) | 522761440637089061 | 0 2 126 128 246 248 270 272 330 332 378 380 | -88031860350 |
| TPT(12) | 522761443703976317 | 0 2 84 86 150 152 240 242 372 374 432 434 | -84964973094 |
| SPT(16) | 522761457486842999 | 0 12 14 20 42 80 122 132 182 192 234 272 294 300 302 314 | -71182106412 |
| TPT(12) | 522761476084157291 | 0 2 18 20 36 38 60 62 120 122 156 158 | -52584792120 |
| SPT(14) | 522761522112806381 | 0 30 38 56 116 138 150 158 170 192 252 270 278 308 | -6556143030 |
| SPT(14) | 522761558984105953 | 0 4 24 30 78 84 94 114 124 130 178 184 204 208 | 30315156542 |
| SPT(14) | 522761564684749877 | 0 12 32 84 92 102 104 132 134 144 152 204 224 236 | 36015800466 |
| SPT(14) | 522761566917181871 | 0 2 32 42 56 66 90 122 146 156 170 180 210 212 | 38248232460 |
| SPT(14) | 522761572768618849 | 0 24 30 58 70 124 150 238 264 318 330 358 364 388 | 44099669438 |
| SPT(14) | 522761577079389007 | 0 12 40 66 94 106 136 210 240 252 280 306 334 346 | 48410439596 |
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