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Prime Tuple Database
Prime p0= 2021078405426190241 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 12 20 10 68 10 60 8 34 8 60 10 68 10 20 12 28 (?)
an: 0 28 40 60 70 138 148 208 216 250 258 318 328 396 406 426 438 466
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: matsu_pl
db: batch=80, k=18, 28 12 20 10 68 10 60 8 34
dn: 0 28 12 20 10 68 10 60 8 34 8 60 10 68 10 20 12 28 (?)
an: 0 28 40 60 70 138 148 208 216 250 258 318 328 396 406 426 438 466
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 466
Found by: matsu_pl
db: batch=80, k=18, 28 12 20 10 68 10 60 8 34
| STPT(10) | 2021077906411876997 | 0 2 24 26 42 44 60 62 84 86 | -499014313244 |
| STPT(10) | 2021077909140779849 | 0 2 42 44 90 92 138 140 180 182 | -496285410392 |
| SPT(16) | 2021077929365993873 | 0 48 138 170 216 320 324 356 378 410 414 518 564 596 686 734 | -476060196368 |
| SPT(16) | 2021078086509435823 | 0 28 30 46 60 70 126 130 156 160 216 226 240 256 258 286 | -318916754418 |
| SPT(18) | 2021078295100888561 | 0 46 72 150 160 172 186 196 226 252 282 292 306 318 328 406 432 478 | -110325301680 |
| STPT(10) | 2021078328442403141 | 0 2 6 8 18 20 30 32 36 38 | -76983787100 |
| SPT(16) | 2021078599294199327 | 0 24 42 54 80 122 156 192 284 320 354 396 422 434 452 476 | 193868009086 |
| SPT(16) | 2021078995282250753 | 0 20 38 48 84 108 134 170 174 210 236 260 296 306 324 344 | 589856060512 |
| SPT(16) | 2021079177681020701 | 0 76 82 136 166 186 210 226 252 268 292 312 342 396 402 478 | 772254830460 |
| SPT(16) | 2021079247369743283 | 0 4 6 46 66 88 94 100 144 150 156 178 198 238 240 244 | 841943553042 |
| SPT(16) | 2021079562682884721 | 0 20 42 50 78 92 110 182 216 288 306 320 348 356 378 398 | 1157256694480 |
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