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Prime Tuple Database
Prime p0= 408428307146650781 starts a
Symmetric tuple of 14 consecutive primes (SPT).
dn: 0 6 54 8 22 20 18 70 18 20 22 8 54 6 (?)
an: 0 6 60 68 90 110 128 198 216 236 258 266 320 326
All 14 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: Cruncher Pete
db: batch=70, k=14, 6 54 8 22 20 18 70
dn: 0 6 54 8 22 20 18 70 18 20 22 8 54 6 (?)
an: 0 6 60 68 90 110 128 198 216 236 258 266 320 326
All 14 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: Cruncher Pete
db: batch=70, k=14, 6 54 8 22 20 18 70
| SPT(14) | 408428226212055877 | 0 6 64 126 132 142 172 174 204 214 220 282 340 346 | -80934594904 |
| SPT(14) | 408428237682059087 | 0 26 42 56 62 110 150 152 192 240 246 260 276 302 | -69464591694 |
| SPT(14) | 408428250990725827 | 0 4 114 130 144 156 196 210 250 262 276 292 402 406 | -56155924954 |
| TPT(12) | 408428287770697697 | 0 2 42 44 60 62 192 194 240 242 252 254 | -19375953084 |
| SPT(14) | 408428294024810971 | 0 10 16 48 52 58 72 106 120 126 130 162 168 178 | -13121839810 |
| SPT(14) | 408428299574593079 | 0 20 38 84 90 110 132 200 222 242 248 294 312 332 | -7572057702 |
| SPT(14) | 408428323874223853 | 0 6 28 90 100 154 166 198 210 264 274 336 358 364 | 16727573072 |
| TPT(12) | 408428337657680267 | 0 2 12 14 30 32 54 56 180 182 222 224 | 30511029486 |
| SPT(14) | 408428365355015683 | 0 6 10 66 126 138 144 160 166 178 238 294 298 304 | 58208364902 |
| SPT(14) | 408428395225027217 | 0 80 96 134 140 176 210 230 264 300 306 344 360 440 | 88078376436 |
| SPT(14) | 408428407262121901 | 0 76 88 90 102 118 156 172 210 226 238 240 252 328 | 100115471120 |
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