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Prime Tuple Database
Prime p0= 1989700643923272611 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 40 2 16 24 2 10 20 4 20 10 2 24 16 2 40 8 (?)
an: 0 8 48 50 66 90 92 102 122 126 146 156 158 182 198 200 240 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: ChUcK
db: batch=80, k=18, 8 40 2 16 24 2 10 20 4
dn: 0 8 40 2 16 24 2 10 20 4 20 10 2 24 16 2 40 8 (?)
an: 0 8 48 50 66 90 92 102 122 126 146 156 158 182 198 200 240 248
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: ChUcK
db: batch=80, k=18, 8 40 2 16 24 2 10 20 4
| STPT(10) | 1989698818729807487 | 0 2 30 32 42 44 54 56 84 86 | -1825193465124 |
| STPT(10) | 1989699093021743429 | 0 2 18 20 30 32 42 44 60 62 | -1550901529182 |
| SPT(16) | 1989699204361048871 | 0 12 42 56 60 96 122 138 230 246 272 308 312 326 356 368 | -1439562223740 |
| SPT(16) | 1989699414987188581 | 0 6 10 88 102 216 222 270 448 496 502 616 630 708 712 718 | -1228936084030 |
| SPT(16) | 1989699543294426731 | 0 32 36 42 56 78 96 98 120 122 140 162 176 182 186 218 | -1100628845880 |
| SPT(16) | 1989700572302439641 | 0 8 50 60 102 162 182 192 218 228 248 308 350 360 402 410 | -71620832970 |
| STPT(10) | 1989700656901691087 | 0 2 12 14 132 134 252 254 264 266 | 12978418476 |
| TPT(14) | 1989701030724847007 | 0 2 42 44 84 86 204 206 234 236 240 242 324 326 | 386801574396 |
| STPT(10) | 1989701066159783057 | 0 2 42 44 72 74 102 104 144 146 | 422236510446 |
| SPT(16) | 1989701118378974041 | 0 10 30 60 66 96 108 112 126 130 142 172 178 208 228 238 | 474455701430 |
| SPT(16) | 1989701504888958649 | 0 22 154 162 178 202 214 262 330 378 390 414 430 438 570 592 | 860965686038 |
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