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Prime Tuple Database
Prime p0= 1997200735640470963 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 100 30 20 30 24 42 18 6 4 6 18 42 24 30 20 30 100 (?)
an: 0 100 130 150 180 204 246 264 270 274 280 298 340 364 394 414 444 544
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: Chooka
db: batch=80, k=18, 100 30 20 30 24 42 18 6 4
dn: 0 100 30 20 30 24 42 18 6 4 6 18 42 24 30 20 30 100 (?)
an: 0 100 130 150 180 204 246 264 270 274 280 298 340 364 394 414 444 544
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 544
Found by: Chooka
db: batch=80, k=18, 100 30 20 30 24 42 18 6 4
| STPT(10) | 1997199361234128587 | 0 2 30 32 42 44 54 56 84 86 | -1374406342376 |
| SPT(16) | 1997199431226655921 | 0 6 18 28 30 46 102 118 210 226 282 298 300 310 322 328 | -1304413815042 |
| STPT(10) | 1997199702401468207 | 0 2 30 32 42 44 54 56 84 86 | -1033239002756 |
| SPT(16) | 1997199886655939489 | 0 2 20 24 42 44 68 72 140 144 168 170 188 192 210 212 | -848984531474 |
| STPT(10) | 1997200301635588667 | 0 2 60 62 102 104 144 146 204 206 | -434004882296 |
| STPT(10) | 1997200392796140197 | 0 2 30 32 42 44 54 56 84 86 | -342844330766 |
| STPT(10) | 1997200753580776559 | 0 2 48 50 90 92 132 134 180 182 | 17940305596 |
| STPT(10) | 1997201027842941797 | 0 2 30 32 60 62 90 92 120 122 | 292202470834 |
| SPT(16) | 1997201081095074343 | 0 10 24 34 54 126 130 154 156 180 184 256 276 286 300 310 | 345454603380 |
| SPT(16) | 1997201129417717947 | 0 16 40 54 96 100 150 162 184 196 246 250 292 306 330 346 | 393777246984 |
| SPT(18) | 1997201249403212353 | 0 4 18 34 78 88 96 120 190 264 334 358 366 376 420 436 450 454 | 513762741390 |
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