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Prime Tuple Database
Prime p0= 1956419665408374577 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 24 20 46 8 6 4 72 2 72 4 6 8 46 20 24 22 (?)
an: 0 22 46 66 112 120 126 130 202 204 276 280 286 294 340 360 384 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: ChUcK
db: batch=80, k=18, 22 24 20 46 8 6 4 72 2
dn: 0 22 24 20 46 8 6 4 72 2 72 4 6 8 46 20 24 22 (?)
an: 0 22 46 66 112 120 126 130 202 204 276 280 286 294 340 360 384 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: ChUcK
db: batch=80, k=18, 22 24 20 46 8 6 4 72 2
| SPT(16) | 1956417318479983087 | 0 10 24 40 60 82 180 196 330 346 444 466 486 502 516 526 | -2346928391490 |
| SPT(18) | 1956417481003763573 | 0 14 24 38 54 68 98 116 168 176 228 246 276 290 306 320 330 344 | -2184404611004 |
| STPT(10) | 1956417546241742369 | 0 2 30 32 60 62 90 92 120 122 | -2119166632208 |
| SPT(18) | 1956417805524833671 | 0 10 16 30 40 70 82 96 108 160 172 186 198 228 238 252 258 268 | -1859883540906 |
| STPT(10) | 1956418181593094027 | 0 2 12 14 42 44 72 74 84 86 | -1483815280550 |
| STPT(10) | 1956418766838095981 | 0 2 36 38 78 80 120 122 156 158 | -898570278596 |
| STPT(10) | 1956419890186652921 | 0 2 30 32 60 62 90 92 120 122 | 224778278344 |
| STPT(10) | 1956420072114108509 | 0 2 18 20 30 32 42 44 60 62 | 406705733932 |
| STPT(10) | 1956420493428671519 | 0 2 18 20 30 32 42 44 60 62 | 828020296942 |
| SPT(16) | 1956420608132704507 | 0 6 34 40 52 82 112 126 190 204 234 264 276 282 310 316 | 942724329930 |
| SPT(16) | 1956420677178942223 | 0 18 34 100 126 168 210 216 238 244 286 328 354 420 436 454 | 1011770567646 |
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