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Prime Tuple Database
Prime p0= 2177939887778920121 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 6 2 18 4 24 44 12 4 12 44 24 4 18 2 6 42 (?)
an: 0 42 48 50 68 72 96 140 152 156 168 212 236 240 258 260 266 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: fzs600
db: batch=81, k=18, 42 6 2 18 4 24 44 12 4
dn: 0 42 6 2 18 4 24 44 12 4 12 44 24 4 18 2 6 42 (?)
an: 0 42 48 50 68 72 96 140 152 156 168 212 236 240 258 260 266 308
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: fzs600
db: batch=81, k=18, 42 6 2 18 4 24 44 12 4
| SPT(16) | 2177938143055112597 | 0 12 66 74 84 104 174 200 216 242 312 332 342 350 404 416 | -1744723807524 |
| SPT(16) | 2177938158671052473 | 0 14 54 68 168 198 210 258 260 308 320 350 450 464 504 518 | -1729107867648 |
| STPT(10) | 2177938257172121999 | 0 2 18 20 60 62 102 104 120 122 | -1630606798122 |
| SPT(16) | 2177938567428660269 | 0 18 62 74 122 128 132 134 198 200 204 210 258 270 314 332 | -1320350259852 |
| SPT(20) | 2177939360758752671 | 0 20 108 110 146 150 168 188 198 210 218 230 240 260 278 282 318 320 408 428 | -527020167450 |
| SPT(16) | 2177939482909264363 | 0 18 28 66 78 84 106 144 160 198 220 226 238 276 286 304 | -404869655758 |
| STPT(10) | 2177940073857362081 | 0 2 36 38 78 80 120 122 156 158 | 186078441960 |
| STPT(10) | 2177940226744032719 | 0 2 42 44 90 92 138 140 180 182 | 338965112598 |
| STPT(10) | 2177940472897549469 | 0 2 48 50 90 92 132 134 180 182 | 585118629348 |
| STPT(10) | 2177941121325527639 | 0 2 12 14 90 92 168 170 180 182 | 1233546607518 |
| SPT(16) | 2177941690063303973 | 0 26 44 68 78 96 98 116 138 156 158 176 186 210 228 254 | 1802284383852 |
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