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Prime Tuple Database
Prime p0= 421599301711727143 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 46 8 16 26 34 36 20 4 24 26 24 4 20 36 34 26 16 8 46 (?)
an: 0 46 54 70 96 130 166 186 190 214 240 264 268 288 324 358 384 400 408 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: mcf2020
db: batch=70, k=20, 46 8 16 26 34 36 20 4 24 26
dn: 0 46 8 16 26 34 36 20 4 24 26 24 4 20 36 34 26 16 8 46 (?)
an: 0 46 54 70 96 130 166 186 190 214 240 264 268 288 324 358 384 400 408 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: mcf2020
db: batch=70, k=20, 46 8 16 26 34 36 20 4 24 26
| TPT(12) | 421599251055330119 | 0 2 72 74 78 80 132 134 210 212 270 272 | -50656397024 |
| SPT(14) | 421599272408684347 | 0 42 60 64 130 136 162 304 330 336 402 406 424 466 | -29303042796 |
| SPT(14) | 421599279249161329 | 0 10 40 52 54 142 154 210 222 310 312 324 354 364 | -22462565814 |
| SPT(14) | 421599290924713931 | 0 2 60 68 80 122 138 182 198 240 252 260 318 320 | -10787013212 |
| SPT(16) | 421599292293721777 | 0 30 46 72 76 82 112 130 156 174 204 210 214 240 256 286 | -9418005366 |
| SPT(14) | 421599292379659019 | 0 30 108 138 152 234 264 278 308 390 404 434 512 542 | -9332068124 |
| SPT(14) | 421599315886165717 | 0 34 60 76 112 124 132 214 222 234 270 286 312 346 | 14174438574 |
| STPT(10) | 421599393449646491 | 0 2 30 32 78 80 126 128 156 158 | 91737919348 |
| SPT(14) | 421599408720969247 | 0 42 54 90 94 124 160 216 252 282 286 322 334 376 | 107009242104 |
| SPT(14) | 421599421054320469 | 0 58 70 102 130 142 162 220 240 252 280 312 324 382 | 119342593326 |
| SPT(14) | 421599455176959713 | 0 30 54 86 114 140 168 206 234 260 288 320 344 374 | 153465232570 |
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