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Prime Tuple Database
Prime p0= 428615966129344387 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 2 66 22 26 10 2 4 36 2 36 4 2 10 26 22 66 2 4 (?)
an: 0 4 6 72 94 120 130 132 136 172 174 210 214 216 226 252 274 340 342 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: Egon olsen
db: batch=70, k=20, 4 2 66 22 26 10 2 4 36 2
dn: 0 4 2 66 22 26 10 2 4 36 2 36 4 2 10 26 22 66 2 4 (?)
an: 0 4 6 72 94 120 130 132 136 172 174 210 214 216 226 252 274 340 342 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: Egon olsen
db: batch=70, k=20, 4 2 66 22 26 10 2 4 36 2
| SPT(14) | 428615910547042571 | 0 6 12 26 30 42 62 90 110 122 126 140 146 152 | -55582301816 |
| SPT(14) | 428615922663860081 | 0 8 38 62 68 120 122 138 140 192 198 222 252 260 | -43465484306 |
| SPT(14) | 428615923828623577 | 0 4 40 124 126 186 250 300 364 424 426 510 546 550 | -42300720810 |
| TPT(12) | 428615927659603361 | 0 2 60 62 66 68 138 140 150 152 210 212 | -38469741026 |
| SPT(14) | 428615936583547259 | 0 30 60 98 120 128 144 224 240 248 270 308 338 368 | -29545797128 |
| SPT(14) | 428615940402806729 | 0 60 68 74 80 104 128 210 234 258 264 270 278 338 | -25726537658 |
| SPT(14) | 428615971084505683 | 0 36 40 58 84 108 120 154 166 190 216 234 238 274 | 4955161296 |
| SPT(14) | 428615992806403643 | 0 44 48 54 86 90 104 120 134 138 170 176 180 224 | 26677059256 |
| TPT(12) | 428615996405885501 | 0 2 48 50 66 68 108 110 180 182 210 212 | 30276541114 |
| TPT(12) | 428616027769519769 | 0 2 12 14 18 20 60 62 102 104 180 182 | 61640175382 |
| SPT(14) | 428616092097488717 | 0 14 32 66 92 120 126 140 146 174 200 234 252 266 | 125968144330 |
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