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Prime Tuple Database
Prime p0= 1997259841130002261 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 2 10 20 48 18 4 20 76 20 4 18 48 20 10 2 28 (?)
an: 0 28 30 40 60 108 126 130 150 226 246 250 268 316 336 346 348 376
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: Chooka
db: batch=80, k=18, 28 2 10 20 48 18 4 20 76
dn: 0 28 2 10 20 48 18 4 20 76 20 4 18 48 20 10 2 28 (?)
an: 0 28 30 40 60 108 126 130 150 226 246 250 268 316 336 346 348 376
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: Chooka
db: batch=80, k=18, 28 2 10 20 48 18 4 20 76
| STPT(10) | 1997258125756240337 | 0 2 12 14 42 44 72 74 84 86 | -1715373761924 |
| SPT(16) | 1997258211111129907 | 0 6 10 12 30 36 40 42 64 66 70 76 94 96 100 106 | -1630018872354 |
| SPT(16) | 1997258257272705949 | 0 12 30 40 64 100 124 174 190 240 264 300 324 334 352 364 | -1583857296312 |
| SPT(16) | 1997258737354415099 | 0 8 38 68 138 200 218 222 290 294 312 374 444 474 504 512 | -1103775587162 |
| STPT(10) | 1997258877111064661 | 0 2 6 8 48 50 90 92 96 98 | -964018937600 |
| STPT(10) | 1997259629617350359 | 0 2 48 50 60 62 72 74 120 122 | -211512651902 |
| SPT(16) | 1997260029426700813 | 0 4 24 48 54 60 108 118 180 190 238 244 250 274 294 298 | 188296698552 |
| STPT(10) | 1997260096016897807 | 0 2 12 14 132 134 252 254 264 266 | 254886895546 |
| STPT(10) | 1997260519152147047 | 0 2 30 32 42 44 54 56 84 86 | 678022144786 |
| TPT(14) | 1997260521897867089 | 0 2 48 50 90 92 120 122 162 164 180 182 210 212 | 680767864828 |
| STPT(10) | 1997260688624348657 | 0 2 42 44 72 74 102 104 144 146 | 847494346396 |
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