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Prime Tuple Database
Prime p0= 1861993675900949671 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 6 12 42 8 16 26 28 8 28 26 16 8 42 12 6 22 (?)
an: 0 22 28 40 82 90 106 132 160 168 196 222 238 246 288 300 306 328
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: Steve Dodd
db: batch=79, k=18, 22 6 12 42 8 16 26 28 8
dn: 0 22 6 12 42 8 16 26 28 8 28 26 16 8 42 12 6 22 (?)
an: 0 22 28 40 82 90 106 132 160 168 196 222 238 246 288 300 306 328
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: Steve Dodd
db: batch=79, k=18, 22 6 12 42 8 16 26 28 8
| STPT(10) | 1861992370560438197 | 0 2 12 14 72 74 132 134 144 146 | -1305340511474 |
| STPT(10) | 1861993056357361199 | 0 2 18 20 30 32 42 44 60 62 | -619543588472 |
| STPT(10) | 1861993303502623301 | 0 2 6 8 48 50 90 92 96 98 | -372398326370 |
| SPT(16) | 1861993603181176943 | 0 20 60 126 134 200 206 234 266 294 300 366 374 440 480 500 | -72719772728 |
| STPT(10) | 1861993623062135999 | 0 2 18 20 60 62 102 104 120 122 | -52838813672 |
| SPT(13) | 1861993667831958593 | 0 18 36 66 108 126 168 210 228 270 300 318 336 | -8068991078 |
| TPT(16) | 1861993831802109587 | 0 2 114 116 162 164 234 236 264 266 294 296 324 326 360 362 | 155901159916 |
| SPT(16) | 1861993977274037773 | 0 70 144 166 210 238 246 256 288 298 306 334 378 400 474 544 | 301373088102 |
| STPT(10) | 1861994082143105891 | 0 2 36 38 78 80 120 122 156 158 | 406242156220 |
| TPT(14) | 1861994483081339669 | 0 2 12 14 18 20 30 32 60 62 138 140 168 170 | 807180389998 |
| STPT(10) | 1861994549888709359 | 0 2 12 14 90 92 168 170 180 182 | 873987759688 |
©2024 Tomáš Brada