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Prime Tuple Database
Prime p0= 1998082625707870043 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 32 46 54 8 10 14 28 8 28 14 10 8 54 46 32 6 (?)
an: 0 6 38 84 138 146 156 170 198 206 234 248 258 266 320 366 398 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: Chooka
db: batch=80, k=18, 6 32 46 54 8 10 14 28 8
dn: 0 6 32 46 54 8 10 14 28 8 28 14 10 8 54 46 32 6 (?)
an: 0 6 38 84 138 146 156 170 198 206 234 248 258 266 320 366 398 404
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: Chooka
db: batch=80, k=18, 6 32 46 54 8 10 14 28 8
| STPT(10) | 1998081739307505767 | 0 2 24 26 42 44 60 62 84 86 | -886400364276 |
| SPT(16) | 1998081802642301609 | 0 8 60 78 98 102 114 140 162 188 200 204 224 242 294 302 | -823065568434 |
| STPT(10) | 1998081813179811389 | 0 2 18 20 30 32 42 44 60 62 | -812528058654 |
| STPT(10) | 1998082138160833367 | 0 2 30 32 42 44 54 56 84 86 | -487547036676 |
| STPT(12) | 1998082482453391799 | 0 2 108 110 150 152 168 170 210 212 318 320 | -143254478244 |
| SPT(18) | 1998082485492911539 | 0 12 18 24 40 60 100 124 144 178 198 222 262 282 298 304 310 322 | -140214958504 |
| STPT(10) | 1998082745208529121 | 0 2 6 8 18 20 30 32 36 38 | 119500659078 |
| STPT(10) | 1998082929181495757 | 0 2 30 32 42 44 54 56 84 86 | 303473625714 |
| SPT(16) | 1998083305765876099 | 0 12 42 60 72 88 94 124 198 228 234 250 262 280 310 322 | 680058006056 |
| STPT(10) | 1998083453619726659 | 0 2 18 20 30 32 42 44 60 62 | 827911856616 |
| STPT(10) | 1998083475934787999 | 0 2 18 20 30 32 42 44 60 62 | 850226917956 |
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