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Prime Tuple Database
Prime p0= 1955041128351711221 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 48 2 40 30 6 26 4 50 16 50 4 26 6 30 40 2 48 (?)
an: 0 48 50 90 120 126 152 156 206 222 272 276 302 308 338 378 380 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Landjunge
db: batch=80, k=18, 48 2 40 30 6 26 4 50 16
dn: 0 48 2 40 30 6 26 4 50 16 50 4 26 6 30 40 2 48 (?)
an: 0 48 50 90 120 126 152 156 206 222 272 276 302 308 338 378 380 428
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Landjunge
db: batch=80, k=18, 48 2 40 30 6 26 4 50 16
| STPT(10) | 1955039492273218991 | 0 2 6 8 48 50 90 92 96 98 | -1636078492230 |
| STPT(10) | 1955039971372515239 | 0 2 42 44 60 62 78 80 120 122 | -1156979195982 |
| SPT(16) | 1955040454991969743 | 0 10 34 40 84 88 90 118 150 178 180 184 228 234 258 268 | -673359741478 |
| SPT(16) | 1955040474197051567 | 0 6 62 72 74 86 126 140 186 200 240 252 254 264 320 326 | -654154659654 |
| STPT(10) | 1955040877293993947 | 0 2 54 56 132 134 210 212 264 266 | -251057717274 |
| SPT(18) | 1955041122746090131 | 0 16 70 100 148 156 166 190 240 256 306 330 340 348 396 426 480 496 | -5605621090 |
| TPT(14) | 1955041577174313557 | 0 2 54 56 144 146 150 152 210 212 270 272 312 314 | 448822602336 |
| SPT(16) | 1955042057258769967 | 0 4 12 60 126 154 166 186 190 210 222 250 316 364 372 376 | 928907058746 |
| STPT(10) | 1955042532494411147 | 0 2 60 62 72 74 84 86 144 146 | 1404142699926 |
| SPT(16) | 1955043313454463847 | 0 24 66 90 94 96 114 124 186 196 214 216 220 244 286 310 | 2185102752626 |
| SPT(16) | 1955043930958792511 | 0 6 38 66 96 120 138 158 168 188 206 230 260 288 320 326 | 2802607081290 |
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