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Prime Tuple Database
Prime p0= 2279992509227616509 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 42 18 10 42 12 78 2 16 2 78 12 42 10 18 42 8 (?)
an: 0 8 50 68 78 120 132 210 212 228 230 308 320 362 372 390 432 440
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 440
Found by: Donn Pike (USAF Ret)
db: batch=81, k=18, 8 42 18 10 42 12 78 2 16
dn: 0 8 42 18 10 42 12 78 2 16 2 78 12 42 10 18 42 8 (?)
an: 0 8 50 68 78 120 132 210 212 228 230 308 320 362 372 390 432 440
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 440
Found by: Donn Pike (USAF Ret)
db: batch=81, k=18, 8 42 18 10 42 12 78 2 16
| STPT(10) | 2279991127908026711 | 0 2 6 8 48 50 90 92 96 98 | -1381319589798 |
| SPT(16) | 2279991374608147397 | 0 32 42 44 74 80 126 194 282 350 396 402 432 434 444 476 | -1134619469112 |
| STPT(10) | 2279991490921097417 | 0 2 72 74 162 164 252 254 324 326 | -1018306519092 |
| STPT(10) | 2279991526818782771 | 0 2 36 38 78 80 120 122 156 158 | -982408833738 |
| STPT(10) | 2279991870229334837 | 0 2 30 32 120 122 210 212 240 242 | -638998281672 |
| TPT(14) | 2279992066660356707 | 0 2 84 86 150 152 162 164 180 182 204 206 234 236 | -442567259802 |
| STPT(10) | 2279993159467769687 | 0 2 30 32 42 44 54 56 84 86 | 650240153178 |
| STPT(10) | 2279993325067289747 | 0 2 24 26 42 44 60 62 84 86 | 815839673238 |
| SPT(16) | 2279993325551714119 | 0 70 72 78 90 114 118 138 184 204 208 232 244 250 252 322 | 816324097610 |
| STPT(10) | 2279993333054767997 | 0 2 30 32 120 122 210 212 240 242 | 823827151488 |
| STPT(10) | 2279993454939257969 | 0 2 18 20 30 32 42 44 60 62 | 945711641460 |
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