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Prime Tuple Database
Prime p0= 2128401279316101409 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 20 22 26 22 6 6 20 4 20 6 6 22 26 22 20 22 (?)
an: 0 22 42 64 90 112 118 124 144 148 168 174 180 202 228 250 270 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: JohnMD
db: batch=80, k=18, 22 20 22 26 22 6 6 20 4
dn: 0 22 20 22 26 22 6 6 20 4 20 6 6 22 26 22 20 22 (?)
an: 0 22 42 64 90 112 118 124 144 148 168 174 180 202 228 250 270 292
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 292
Found by: JohnMD
db: batch=80, k=18, 22 20 22 26 22 6 6 20 4
| STPT(10) | 2128399823569907819 | 0 2 42 44 120 122 198 200 240 242 | -1455746193590 |
| SPT(16) | 2128400107814962283 | 0 8 18 30 38 66 74 96 98 120 128 156 164 176 186 194 | -1171501139126 |
| STPT(10) | 2128400750091192737 | 0 2 30 32 42 44 54 56 84 86 | -529224908672 |
| SPT(16) | 2128401028856092873 | 0 10 36 100 108 120 148 166 168 186 214 226 234 298 324 334 | -250460008536 |
| SPT(16) | 2128401189341581247 | 0 44 56 60 114 122 126 140 216 230 234 242 296 300 312 356 | -89974520162 |
| SPT(13) | 2128401273419438389 | 0 12 30 54 120 144 162 180 204 270 294 312 324 | -5896663020 |
| STPT(10) | 2128401415027299077 | 0 2 12 14 42 44 72 74 84 86 | 135711197668 |
| STPT(10) | 2128401639887916089 | 0 2 12 14 90 92 168 170 180 182 | 360571814680 |
| SPT(16) | 2128401713823662471 | 0 12 32 42 80 96 110 116 126 132 146 162 200 210 230 242 | 434507561062 |
| SPT(16) | 2128401803060720323 | 0 36 76 94 138 166 174 184 300 310 318 346 390 408 448 484 | 523744618914 |
| STPT(10) | 2128402240248203189 | 0 2 48 50 90 92 132 134 180 182 | 960932101780 |
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