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Prime Tuple Database
Prime p0= 2321921678191957189 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 40 72 12 20 16 8 10 12 2 12 10 8 16 20 12 72 40 (?)
an: 0 40 112 124 144 160 168 178 190 192 204 214 222 238 258 270 342 382
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: Orange Kid
db: batch=81, k=18, 40 72 12 20 16 8 10 12 2
dn: 0 40 72 12 20 16 8 10 12 2 12 10 8 16 20 12 72 40 (?)
an: 0 40 112 124 144 160 168 178 190 192 204 214 222 238 258 270 342 382
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: Orange Kid
db: batch=81, k=18, 40 72 12 20 16 8 10 12 2
| STPT(10) | 2321920944340477547 | 0 2 12 14 42 44 72 74 84 86 | -733851479642 |
| STPT(10) | 2321921108933007011 | 0 2 78 80 108 110 138 140 216 218 | -569258950178 |
| STPT(10) | 2321921195014463639 | 0 2 42 44 60 62 78 80 120 122 | -483177493550 |
| SPT(16) | 2321921276114876701 | 0 42 66 130 192 202 220 238 240 258 276 286 348 412 436 478 | -402077080488 |
| TPT(14) | 2321921376704555321 | 0 2 120 122 126 128 150 152 216 218 246 248 300 302 | -301487401868 |
| STPT(10) | 2321921489473704401 | 0 2 6 8 48 50 90 92 96 98 | -188718252788 |
| SPT(16) | 2321921761668657553 | 0 6 10 40 58 84 96 114 220 238 250 276 294 324 328 334 | 83476700364 |
| STPT(10) | 2321921889456865427 | 0 2 42 44 132 134 222 224 264 266 | 211264908238 |
| STPT(10) | 2321922293802468317 | 0 2 30 32 102 104 174 176 204 206 | 615610511128 |
| SPT(13) | 2321922339345291847 | 0 6 24 36 84 114 120 126 156 204 216 234 240 | 661153334658 |
| STPT(12) | 2321922341042308337 | 0 2 12 14 54 56 60 62 102 104 114 116 | 662850351148 |
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