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Prime Tuple Database
Prime p0= 2178210694048657951 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 12 14 4 44 10 30 2 94 2 30 10 44 4 14 12 16 (?)
an: 0 16 28 42 46 90 100 130 132 226 228 258 268 312 316 330 342 358
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: Penguin
db: batch=81, k=18, 16 12 14 4 44 10 30 2 94
dn: 0 16 12 14 4 44 10 30 2 94 2 30 10 44 4 14 12 16 (?)
an: 0 16 28 42 46 90 100 130 132 226 228 258 268 312 316 330 342 358
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 358
Found by: Penguin
db: batch=81, k=18, 16 12 14 4 44 10 30 2 94
| STPT(12) | 2178209893604645567 | 0 2 42 44 60 62 102 104 120 122 162 164 | -800444012384 |
| STPT(10) | 2178209958914432921 | 0 2 30 32 78 80 126 128 156 158 | -735134225030 |
| SPT(16) | 2178210036446764637 | 0 32 44 122 182 234 300 312 314 326 392 444 504 582 594 626 | -657601893314 |
| SPT(16) | 2178210120624224147 | 0 6 26 44 54 110 116 140 156 180 186 242 252 270 290 296 | -573424433804 |
| STPT(10) | 2178210226012560989 | 0 2 18 20 30 32 42 44 60 62 | -468036096962 |
| SPT(16) | 2178210517775307293 | 0 18 48 84 108 116 126 144 230 248 258 266 290 326 356 374 | -176273350658 |
| SPT(16) | 2178210714618314093 | 0 56 78 110 126 134 144 146 168 170 180 188 204 236 258 314 | 20569656142 |
| TPT(14) | 2178211099651226921 | 0 2 108 110 150 152 180 182 288 290 318 320 360 362 | 405602568970 |
| STPT(12) | 2178211099651227029 | 0 2 42 44 72 74 180 182 210 212 252 254 | 405602569078 |
| SPT(16) | 2178211814051416007 | 0 14 36 90 104 126 144 146 174 176 194 216 230 284 306 320 | 1120002758056 |
| STPT(10) | 2178211829042078237 | 0 2 90 92 102 104 114 116 204 206 | 1134993420286 |
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