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Prime Tuple Database
Prime p0= 1988413368374259121 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 6 30 20 10 32 70 8 64 8 70 32 10 20 30 6 22 (?)
an: 0 22 28 58 78 88 120 190 198 262 270 340 372 382 402 432 438 460
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 460
Found by: conf [MM]
db: batch=80, k=18, 22 6 30 20 10 32 70 8 64
dn: 0 22 6 30 20 10 32 70 8 64 8 70 32 10 20 30 6 22 (?)
an: 0 22 28 58 78 88 120 190 198 262 270 340 372 382 402 432 438 460
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 460
Found by: conf [MM]
db: batch=80, k=18, 22 6 30 20 10 32 70 8 64
| STPT(12) | 1988412187351989167 | 0 2 30 32 42 44 72 74 84 86 114 116 | -1181022269954 |
| SPT(16) | 1988412615963318443 | 0 6 30 66 84 98 114 120 134 140 156 170 188 224 248 254 | -752410940678 |
| SPT(13) | 1988412806037562447 | 0 60 72 126 132 162 186 210 240 246 300 312 372 | -562336696674 |
| SPT(16) | 1988412912511478429 | 0 18 48 62 84 98 120 132 140 152 174 188 210 224 254 272 | -455862780692 |
| SPT(16) | 1988413002401162173 | 0 28 96 100 130 168 174 214 240 280 286 324 354 358 426 454 | -365973096948 |
| STPT(10) | 1988413223985974321 | 0 2 6 8 48 50 90 92 96 98 | -144388284800 |
| TPT(14) | 1988413619297797751 | 0 2 66 68 90 92 210 212 246 248 300 302 360 362 | 250923538630 |
| SPT(16) | 1988413626526584017 | 0 24 26 36 92 122 134 140 186 192 204 234 290 300 302 326 | 258152324896 |
| TPT(14) | 1988413773074518091 | 0 2 78 80 96 98 126 128 150 152 168 170 198 200 | 404700258970 |
| STPT(10) | 1988413918671863867 | 0 2 30 32 60 62 90 92 120 122 | 550297604746 |
| SPT(16) | 1988414054581578361 | 0 48 70 90 106 136 178 216 220 258 300 330 346 366 388 436 | 686207319240 |
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