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Prime Tuple Database
Prime p0= 1995504936166415951 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 54 28 2 40 30 6 18 56 18 6 30 40 2 28 54 8 (?)
an: 0 8 62 90 92 132 162 168 186 242 260 266 296 336 338 366 420 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Orange Kid
db: batch=80, k=18, 8 54 28 2 40 30 6 18 56
dn: 0 8 54 28 2 40 30 6 18 56 18 6 30 40 2 28 54 8 (?)
an: 0 8 62 90 92 132 162 168 186 242 260 266 296 336 338 366 420 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Orange Kid
db: batch=80, k=18, 8 54 28 2 40 30 6 18 56
| STPT(10) | 1995503480453060861 | 0 2 6 8 48 50 90 92 96 98 | -1455713355090 |
| SPT(16) | 1995504039933010939 | 0 24 70 90 132 138 154 192 220 258 274 280 322 342 388 412 | -896233405012 |
| SPT(16) | 1995504355664152471 | 0 6 10 90 108 160 216 220 288 292 348 400 418 498 502 508 | -580502263480 |
| SPT(16) | 1995504586513146323 | 0 90 104 156 168 206 240 294 440 494 528 566 578 630 644 734 | -349653269628 |
| STPT(10) | 1995504677980260719 | 0 2 18 20 30 32 42 44 60 62 | -258186155232 |
| STPT(10) | 1995504715093152617 | 0 2 54 56 132 134 210 212 264 266 | -221073263334 |
| SPT(16) | 1995505169356884467 | 0 2 74 80 84 126 150 260 276 386 410 452 456 462 534 536 | 233190468516 |
| STPT(10) | 1995505221346722227 | 0 2 30 32 102 104 174 176 204 206 | 285180306276 |
| STPT(10) | 1995505540406551907 | 0 2 24 26 42 44 60 62 84 86 | 604240135956 |
| TPT(14) | 1995506017336017941 | 0 2 60 62 66 68 126 128 138 140 186 188 198 200 | 1081169601990 |
| SPT(16) | 1995506040539305867 | 0 16 24 94 124 154 166 202 234 270 282 312 342 412 420 436 | 1104372889916 |
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