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Prime Tuple Database
Prime p0= 1997954918089993999 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 24 6 4 30 56 22 66 12 2 12 66 22 56 30 4 6 24 (?)
an: 0 24 30 34 64 120 142 208 220 222 234 300 322 378 408 412 418 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: suriv
db: batch=80, k=18, 24 6 4 30 56 22 66 12 2
dn: 0 24 6 4 30 56 22 66 12 2 12 66 22 56 30 4 6 24 (?)
an: 0 24 30 34 64 120 142 208 220 222 234 300 322 378 408 412 418 442
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: suriv
db: batch=80, k=18, 24 6 4 30 56 22 66 12 2
| SPT(18) | 1997954157501959303 | 0 98 114 140 150 174 188 194 230 258 294 300 314 338 348 374 390 488 | -760588034696 |
| STPT(10) | 1997954207956620647 | 0 2 30 32 42 44 54 56 84 86 | -710133373352 |
| SPT(16) | 1997954243253600109 | 0 70 88 100 112 114 154 174 238 258 298 300 312 324 342 412 | -674836393890 |
| STPT(12) | 1997954263839105989 | 0 2 30 32 42 44 60 62 72 74 102 104 | -654250888010 |
| STPT(10) | 1997954367796246799 | 0 2 18 20 30 32 42 44 60 62 | -550293747200 |
| STPT(10) | 1997954912908486289 | 0 2 18 20 30 32 42 44 60 62 | -5181507710 |
| SPT(16) | 1997955074404646197 | 0 12 22 40 54 60 64 66 100 102 106 112 126 144 154 166 | 156314652198 |
| STPT(10) | 1997955169578288647 | 0 2 24 26 42 44 60 62 84 86 | 251488294648 |
| SPT(16) | 1997955686097119201 | 0 12 56 66 90 96 186 192 260 266 356 362 386 396 440 452 | 768007125202 |
| SPT(16) | 1997956032756253337 | 0 20 26 62 66 74 120 140 186 206 252 260 264 300 306 326 | 1114666259338 |
| SPT(16) | 1997956136227648643 | 0 8 26 54 98 114 116 126 128 138 140 156 200 228 246 254 | 1218137654644 |
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