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Prime Tuple Database
Prime p0= 252278250062441621 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 6 14 18 4 6 18 36 44 36 18 6 4 18 14 6 30 (?)
an: 0 30 36 50 68 72 78 96 132 176 212 230 236 240 258 272 278 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: LeChat51X
db: batch=69, k=18, 30 6 14 18 4 6 18 36 44
dn: 0 30 6 14 18 4 6 18 36 44 36 18 6 4 18 14 6 30 (?)
an: 0 30 36 50 68 72 78 96 132 176 212 230 236 240 258 272 278 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: LeChat51X
db: batch=69, k=18, 30 6 14 18 4 6 18 36 44
| TPT(14) | 252278180110657247 | 0 2 54 56 162 164 204 206 240 242 252 254 264 266 | -69951784374 |
| SPT(14) | 252278184821036519 | 0 12 18 68 78 120 122 138 140 182 192 242 248 260 | -65241405102 |
| TPT(12) | 252278199727710839 | 0 2 12 14 18 20 48 50 72 74 90 92 | -50334730782 |
| SPT(14) | 252278215370648009 | 0 2 32 48 60 98 102 308 312 350 362 378 408 410 | -34691793612 |
| SPT(14) | 252278222505630313 | 0 24 48 58 76 114 154 180 220 258 276 286 310 334 | -27556811308 |
| TPT(12) | 252278241087122207 | 0 2 60 62 84 86 222 224 234 236 240 242 | -8975319414 |
| TPT(12) | 252278293390743929 | 0 2 72 74 78 80 138 140 192 194 420 422 | 43328302308 |
| STPT(10) | 252278297298771617 | 0 2 30 32 42 44 54 56 84 86 | 47236329996 |
| SPT(14) | 252278300075594083 | 0 30 58 70 118 130 148 168 186 198 246 258 286 316 | 50013152462 |
| TPT(12) | 252278318038574909 | 0 2 72 74 222 224 240 242 300 302 312 314 | 67976133288 |
| SPT(14) | 252278337793504567 | 0 46 70 76 84 130 136 150 156 202 210 216 240 286 | 87731062946 |
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