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Prime Tuple Database
Prime p0= 2181017702847173777 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 36 4 14 22 26 4 18 8 18 4 26 22 14 4 36 20 (?)
an: 0 20 56 60 74 96 122 126 144 152 170 174 200 222 236 240 276 296
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: Penguin
db: batch=81, k=18, 20 36 4 14 22 26 4 18 8
dn: 0 20 36 4 14 22 26 4 18 8 18 4 26 22 14 4 36 20 (?)
an: 0 20 56 60 74 96 122 126 144 152 170 174 200 222 236 240 276 296
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: Penguin
db: batch=81, k=18, 20 36 4 14 22 26 4 18 8
| STPT(10) | 2181015627240419909 | 0 2 18 20 30 32 42 44 60 62 | -2075606753868 |
| TPT(14) | 2181015647984593949 | 0 2 12 14 90 92 102 104 138 140 168 170 180 182 | -2054862579828 |
| STPT(10) | 2181016368603416087 | 0 2 42 44 72 74 102 104 144 146 | -1334243757690 |
| SPT(16) | 2181016829392862203 | 0 10 66 84 96 114 120 138 166 184 190 208 220 238 294 304 | -873454311574 |
| SPT(16) | 2181017023311933529 | 0 108 120 144 154 160 210 214 258 262 312 318 328 352 364 472 | -679535240248 |
| SPT(16) | 2181017643491693779 | 0 12 34 42 54 70 94 114 160 180 204 220 232 240 262 274 | -59355479998 |
| STPT(10) | 2181017952934004201 | 0 2 96 98 138 140 180 182 276 278 | 250086830424 |
| TPT(14) | 2181018230820097547 | 0 2 132 134 180 182 222 224 240 242 270 272 282 284 | 527972923770 |
| STPT(10) | 2181018494114345441 | 0 2 6 8 48 50 90 92 96 98 | 791267171664 |
| TPT(14) | 2181018530413426511 | 0 2 66 68 78 80 96 98 108 110 168 170 216 218 | 827566252734 |
| TPT(14) | 2181018649262782709 | 0 2 72 74 78 80 162 164 198 200 228 230 252 254 | 946415608932 |
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