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Prime Tuple Database
Prime p0= 1117058128392162221 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 18 42 10 6 12 2 12 4 26 4 12 2 12 6 10 42 18 20 (?)
an: 0 20 38 80 90 96 108 110 122 126 152 156 168 170 182 188 198 240 258 278
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Theadalus
db: batch=76, k=20, 20 18 42 10 6 12 2 12 4 26
dn: 0 20 18 42 10 6 12 2 12 4 26 4 12 2 12 6 10 42 18 20 (?)
an: 0 20 38 80 90 96 108 110 122 126 152 156 168 170 182 188 198 240 258 278
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Theadalus
db: batch=76, k=20, 20 18 42 10 6 12 2 12 4 26
| SPT(16) | 1117057015774099493 | 0 20 78 98 158 164 174 176 198 200 210 216 276 296 354 374 | -1112618062728 |
| STPT(10) | 1117057103429585369 | 0 2 18 20 30 32 42 44 60 62 | -1024962576852 |
| STPT(10) | 1117057191746568377 | 0 2 30 32 42 44 54 56 84 86 | -936645593844 |
| STPT(10) | 1117057208554328477 | 0 2 42 44 72 74 102 104 144 146 | -919837833744 |
| STPT(10) | 1117057907135938949 | 0 2 18 20 30 32 42 44 60 62 | -221256223272 |
| SPT(16) | 1117058092523699069 | 0 30 74 90 102 132 162 164 168 170 200 230 242 258 302 332 | -35868463152 |
| SPT(18) | 1117058199346557497 | 0 42 50 56 66 80 102 134 152 234 252 284 306 320 330 336 344 386 | 70954395276 |
| STPT(10) | 1117058709750499697 | 0 2 24 26 42 44 60 62 84 86 | 581358337476 |
| SPT(16) | 1117059286268327113 | 0 6 10 34 70 76 88 96 118 126 138 144 180 204 208 214 | 1157876164892 |
| STPT(12) | 1117059358835865617 | 0 2 42 44 72 74 102 104 132 134 174 176 | 1230443703396 |
| STPT(10) | 1117059899594389739 | 0 2 18 20 30 32 42 44 60 62 | 1771202227518 |
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