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Prime Tuple Database
Prime p0= 990939423368575897 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 24 30 30 36 30 4 54 2 4 2 54 4 30 36 30 30 24 6 (?)
an: 0 6 30 60 90 126 156 160 214 216 220 222 276 280 310 346 376 406 430 436
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: stoneageman
db: batch=76, k=20, 6 24 30 30 36 30 4 54 2 4
dn: 0 6 24 30 30 36 30 4 54 2 4 2 54 4 30 36 30 30 24 6 (?)
an: 0 6 30 60 90 126 156 160 214 216 220 222 276 280 310 346 376 406 430 436
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: stoneageman
db: batch=76, k=20, 6 24 30 30 36 30 4 54 2 4
| SPT(16) | 990938397545423881 | 0 42 52 58 66 102 108 112 186 190 196 232 240 246 256 298 | -1025823152016 |
| STPT(10) | 990938503317581051 | 0 2 30 32 78 80 126 128 156 158 | -920050994846 |
| STPT(10) | 990938717456429459 | 0 2 12 14 90 92 168 170 180 182 | -705912146438 |
| STPT(12) | 990938985311645087 | 0 2 42 44 54 56 90 92 102 104 144 146 | -438056930810 |
| STPT(10) | 990939085509278999 | 0 2 18 20 30 32 42 44 60 62 | -337859296898 |
| SPT(16) | 990939287094988181 | 0 12 42 48 158 198 200 242 306 348 350 390 500 506 536 548 | -136273587716 |
| SPT(16) | 990940382146384627 | 0 6 16 34 40 60 70 144 166 240 250 270 276 294 304 310 | 958777808730 |
| SPT(13) | 990940674485116367 | 0 6 36 60 90 162 216 270 342 372 396 426 432 | 1251116540470 |
| SPT(16) | 990940727511144983 | 0 66 74 104 128 200 210 228 236 254 264 336 360 390 398 464 | 1304142569086 |
| STPT(10) | 990940739969716997 | 0 2 24 26 42 44 60 62 84 86 | 1316601141100 |
| STPT(10) | 990940765000268189 | 0 2 42 44 120 122 198 200 240 242 | 1341631692292 |
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