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Prime Tuple Database
Prime p0= 2149552424243643227 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 22 8 22 20 18 10 12 50 12 10 18 20 22 8 22 20 (?)
an: 0 20 42 50 72 92 110 120 132 182 194 204 222 242 264 272 294 314
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: JayPi
db: batch=81, k=18, 20 22 8 22 20 18 10 12 50
dn: 0 20 22 8 22 20 18 10 12 50 12 10 18 20 22 8 22 20 (?)
an: 0 20 42 50 72 92 110 120 132 182 194 204 222 242 264 272 294 314
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: JayPi
db: batch=81, k=18, 20 22 8 22 20 18 10 12 50
| STPT(10) | 2149551515039381207 | 0 2 42 44 72 74 102 104 144 146 | -909204262020 |
| STPT(12) | 2149551636072582941 | 0 2 78 80 180 182 276 278 378 380 456 458 | -788171060286 |
| STPT(10) | 2149551913313714867 | 0 2 42 44 72 74 102 104 144 146 | -510929928360 |
| SPT(16) | 2149551944507816521 | 0 30 72 78 102 106 126 148 270 292 312 316 340 346 388 418 | -479735826706 |
| STPT(10) | 2149552302449841629 | 0 2 18 20 30 32 42 44 60 62 | -121793801598 |
| SPT(18) | 2149552306291454741 | 0 20 42 48 138 150 182 210 216 242 248 276 308 320 410 416 438 458 | -117952188486 |
| SPT(20) | 2149552511048374591 | 0 48 60 66 70 112 118 126 130 136 162 168 172 180 186 228 232 238 250 298 | 86804731364 |
| STPT(10) | 2149552794359646857 | 0 2 30 32 42 44 54 56 84 86 | 370116003630 |
| STPT(10) | 2149552859956772507 | 0 2 30 32 42 44 54 56 84 86 | 435713129280 |
| STPT(10) | 2149552984150221827 | 0 2 60 62 72 74 84 86 144 146 | 559906578600 |
| SPT(16) | 2149553015400563827 | 0 42 70 82 90 160 172 174 202 204 216 286 294 306 334 376 | 591156920600 |
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