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Prime Tuple Database
Prime p0= 2921262576004997953 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 42 20 18 42 30 30 28 62 28 30 30 42 18 20 42 4 (?)
an: 0 4 46 66 84 126 156 186 214 276 304 334 364 406 424 444 486 490
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 490
Found by: [SG-FC] hl
db: batch=82, k=18, 4 42 20 18 42 30 30 28 62
dn: 0 4 42 20 18 42 30 30 28 62 28 30 30 42 18 20 42 4 (?)
an: 0 4 46 66 84 126 156 186 214 276 304 334 364 406 424 444 486 490
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 490
Found by: [SG-FC] hl
db: batch=82, k=18, 4 42 20 18 42 30 30 28 62
| SPT(16) | 2921261206308923237 | 0 30 36 42 56 90 110 140 216 246 266 300 314 320 326 356 | -1369696074716 |
| SPT(16) | 2921261253486791797 | 0 22 24 36 106 126 136 192 334 390 400 420 490 502 504 526 | -1322518206156 |
| STPT(10) | 2921261406649229459 | 0 2 48 50 90 92 132 134 180 182 | -1169355768494 |
| TPT(14) | 2921261450631596297 | 0 2 120 122 162 164 192 194 210 212 222 224 264 266 | -1125373401656 |
| STPT(10) | 2921261925950478347 | 0 2 30 32 42 44 54 56 84 86 | -650054519606 |
| SPT(18) | 2921262270518080837 | 0 22 24 66 84 186 210 232 262 264 294 316 340 442 460 502 504 526 | -305486917116 |
| STPT(10) | 2921262697512459737 | 0 2 84 86 132 134 180 182 264 266 | 121507461784 |
| STPT(10) | 2921262985108449647 | 0 2 12 14 42 44 72 74 84 86 | 409103451694 |
| STPT(10) | 2921263060359563831 | 0 2 6 8 18 20 30 32 36 38 | 484354565878 |
| STPT(10) | 2921263318458516671 | 0 2 6 8 48 50 90 92 96 98 | 742453518718 |
| SPT(16) | 2921263355904968947 | 0 4 42 46 52 64 186 192 214 220 342 354 360 364 402 406 | 779899970994 |
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