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Prime Tuple Database
Prime p0= 161521986029981617 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 52 42 36 56 6 24 40 8 22 104 22 8 40 24 6 56 36 42 52 (?)
an: 0 52 94 130 186 192 216 256 264 286 390 412 420 460 484 490 546 582 624 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: stoneageman
db: batch=67, k=20, 52 42 36 56 6 24 40 8 22 104
dn: 0 52 42 36 56 6 24 40 8 22 104 22 8 40 24 6 56 36 42 52 (?)
an: 0 52 94 130 186 192 216 256 264 286 390 412 420 460 484 490 546 582 624 676
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 676
Found by: stoneageman
db: batch=67, k=20, 52 42 36 56 6 24 40 8 22 104
| SPT(14) | 161521851953857289 | 0 20 30 60 90 104 108 230 234 248 278 308 318 338 | -134076124328 |
| SPT(14) | 161521860481135951 | 0 12 60 102 112 172 192 196 216 276 286 328 376 388 | -125548845666 |
| SPT(14) | 161521869896383069 | 0 28 30 58 132 150 208 234 292 310 384 412 414 442 | -116133598548 |
| SPT(14) | 161521929774068449 | 0 10 18 22 78 108 112 120 124 154 210 214 222 232 | -56255913168 |
| SPT(14) | 161521933597150879 | 0 4 30 34 82 112 120 124 132 162 210 214 240 244 | -52432830738 |
| SPT(14) | 161521939393531309 | 0 4 40 118 138 154 160 258 264 280 300 378 414 418 | -46636450308 |
| TPT(12) | 161522002630685927 | 0 2 24 26 84 86 102 104 180 182 240 242 | 16600704310 |
| SPT(14) | 161522008860586169 | 0 14 38 54 68 152 164 168 180 264 278 294 318 332 | 22830604552 |
| SPT(14) | 161522026295196923 | 0 24 38 68 74 80 110 198 228 234 240 270 284 308 | 40265215306 |
| SPT(14) | 161522026427407207 | 0 6 34 42 46 64 66 70 72 90 94 102 130 136 | 40397425590 |
| SPT(16) | 161522038581119977 | 0 24 34 40 60 102 150 222 244 316 364 406 426 432 442 466 | 52551138360 |
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