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Prime Tuple Database
Prime p0= 840723721138983761 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 12 38 16 26 24 18 48 22 48 18 24 26 16 38 12 6 (?)
an: 0 6 18 56 72 98 122 140 188 210 258 276 300 326 342 380 392 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: RFGuy_KCCO
db: batch=73, k=18, 6 12 38 16 26 24 18 48 22
dn: 0 6 12 38 16 26 24 18 48 22 48 18 24 26 16 38 12 6 (?)
an: 0 6 18 56 72 98 122 140 188 210 258 276 300 326 342 380 392 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: RFGuy_KCCO
db: batch=73, k=18, 6 12 38 16 26 24 18 48 22
| STPT(10) | 840721522139648951 | 0 2 6 8 48 50 90 92 96 98 | -2198999334810 |
| STPT(12) | 840721527062193311 | 0 2 66 68 108 110 168 170 210 212 276 278 | -2194076790450 |
| TPT(14) | 840722082742067327 | 0 2 60 62 72 74 102 104 114 116 222 224 240 242 | -1638396916434 |
| STPT(10) | 840722531576257241 | 0 2 6 8 18 20 30 32 36 38 | -1189562726520 |
| STPT(10) | 840723136858097159 | 0 2 18 20 30 32 42 44 60 62 | -584280886602 |
| STPT(10) | 840723225972568847 | 0 2 30 32 42 44 54 56 84 86 | -495166414914 |
| STPT(10) | 840723774108994619 | 0 2 18 20 30 32 42 44 60 62 | 52970010858 |
| TPT(14) | 840724320921008957 | 0 2 12 14 42 44 234 236 240 242 294 296 312 314 | 599782025196 |
| SPT(16) | 840724358267597773 | 0 16 28 34 76 88 100 118 126 144 156 168 210 216 228 244 | 637128614012 |
| SPT(16) | 840725022079702901 | 0 8 38 60 138 162 186 240 248 302 326 350 428 450 480 488 | 1300940719140 |
| SPT(18) | 840725525378456243 | 0 8 14 18 30 36 66 114 158 246 290 338 368 374 386 390 396 404 | 1804239472482 |
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