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Prime Tuple Database
Prime p0= 1991440959166004809 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 2 36 12 6 4 12 8 88 8 12 4 6 12 36 2 22 (?)
an: 0 22 24 60 72 78 82 94 102 190 198 210 214 220 232 268 270 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 22 2 36 12 6 4 12 8 88
dn: 0 22 2 36 12 6 4 12 8 88 8 12 4 6 12 36 2 22 (?)
an: 0 22 24 60 72 78 82 94 102 190 198 210 214 220 232 268 270 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 22 2 36 12 6 4 12 8 88
| STPT(10) | 1991439649251080069 | 0 2 18 20 30 32 42 44 60 62 | -1309914924740 |
| SPT(16) | 1991439827885462179 | 0 40 42 52 114 124 210 240 274 304 390 400 462 472 474 514 | -1131280542630 |
| STPT(10) | 1991439844500006959 | 0 2 42 44 60 62 78 80 120 122 | -1114665997850 |
| SPT(16) | 1991440146406992221 | 0 42 50 56 66 68 98 108 110 120 150 152 162 168 176 218 | -812759012588 |
| SPT(16) | 1991440417445767913 | 0 14 20 30 48 66 104 108 146 150 188 206 224 234 240 254 | -541720236896 |
| SPT(18) | 1991440873655007893 | 0 18 24 26 84 96 98 114 126 128 140 156 158 170 228 230 236 254 | -85510996916 |
| STPT(10) | 1991441333268414257 | 0 2 24 26 42 44 60 62 84 86 | 374102409448 |
| TPT(14) | 1991441621921641619 | 0 2 42 44 78 80 90 92 120 122 162 164 210 212 | 662755636810 |
| STPT(10) | 1991442167997760727 | 0 2 30 32 42 44 54 56 84 86 | 1208831755918 |
| TPT(14) | 1991442180829206359 | 0 2 60 62 72 74 90 92 168 170 210 212 288 290 | 1221663201550 |
| SPT(16) | 1991442253781618689 | 0 10 18 22 24 100 112 130 132 150 162 238 240 244 252 262 | 1294615613880 |
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