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Prime Tuple Database
Prime p0= 2221179737497258261 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 4 12 20 10 6 48 20 16 20 48 6 10 20 12 4 6 (?)
an: 0 6 10 22 42 52 58 106 126 142 162 210 216 226 246 258 262 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: JayPi
db: batch=81, k=18, 6 4 12 20 10 6 48 20 16
dn: 0 6 4 12 20 10 6 48 20 16 20 48 6 10 20 12 4 6 (?)
an: 0 6 10 22 42 52 58 106 126 142 162 210 216 226 246 258 262 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: JayPi
db: batch=81, k=18, 6 4 12 20 10 6 48 20 16
| STPT(10) | 2221178135785252079 | 0 2 42 44 60 62 78 80 120 122 | -1601712006182 |
| SPT(16) | 2221178913053863549 | 0 22 34 40 78 114 132 142 180 190 208 244 282 288 300 322 | -824443394712 |
| STPT(10) | 2221179010860292079 | 0 2 42 44 60 62 78 80 120 122 | -726636966182 |
| STPT(10) | 2221179029253041447 | 0 2 42 44 72 74 102 104 144 146 | -708244216814 |
| STPT(10) | 2221179124311725489 | 0 2 18 20 30 32 42 44 60 62 | -613185532772 |
| TPT(14) | 2221179592448939321 | 0 2 6 8 180 182 216 218 246 248 300 302 336 338 | -145048318940 |
| STPT(10) | 2221181143013782091 | 0 2 6 8 18 20 30 32 36 38 | 1405516523830 |
| STPT(10) | 2221181369871927887 | 0 2 12 14 72 74 132 134 144 146 | 1632374669626 |
| STPT(10) | 2221181550376410287 | 0 2 12 14 42 44 72 74 84 86 | 1812879152026 |
| STPT(10) | 2221181577415997171 | 0 2 96 98 108 110 120 122 216 218 | 1839918738910 |
| SPT(16) | 2221181625094693237 | 0 16 100 106 114 174 214 216 280 282 322 382 390 396 480 496 | 1887597434976 |
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