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Prime Tuple Database
Prime p0= 1971991390186975939 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 34 36 14 6 18 10 44 28 32 28 44 10 18 6 14 36 34 (?)
an: 0 34 70 84 90 108 118 162 190 222 250 294 304 322 328 342 378 412
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: Orange Kid
db: batch=80, k=18, 34 36 14 6 18 10 44 28 32
dn: 0 34 36 14 6 18 10 44 28 32 28 44 10 18 6 14 36 34 (?)
an: 0 34 70 84 90 108 118 162 190 222 250 294 304 322 328 342 378 412
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: Orange Kid
db: batch=80, k=18, 34 36 14 6 18 10 44 28 32
| SPT(16) | 1971989441330646181 | 0 52 82 96 132 136 156 160 198 202 222 226 262 276 306 358 | -1948856329758 |
| STPT(10) | 1971989525927512919 | 0 2 42 44 60 62 78 80 120 122 | -1864259463020 |
| SPT(16) | 1971990137392892833 | 0 54 66 94 100 124 126 154 156 184 186 210 216 244 256 310 | -1252794083106 |
| SPT(16) | 1971990645793348813 | 0 24 54 58 66 78 100 120 154 174 196 208 216 220 250 274 | -744393627126 |
| SPT(16) | 1971990760663907299 | 0 12 40 42 70 180 214 220 264 270 304 414 442 444 472 484 | -629523068640 |
| STPT(10) | 1971991135832118221 | 0 2 6 8 18 20 30 32 36 38 | -254354857718 |
| TPT(14) | 1971991463197873991 | 0 2 30 32 66 68 198 200 366 368 408 410 438 440 | 73010898052 |
| SPT(16) | 1971992056212975911 | 0 30 72 102 132 168 170 188 252 270 272 308 338 368 410 440 | 666025999972 |
| STPT(10) | 1971992120294102867 | 0 2 72 74 102 104 132 134 204 206 | 730107126928 |
| STPT(10) | 1971992607727563527 | 0 2 30 32 42 44 54 56 84 86 | 1217540587588 |
| STPT(10) | 1971992628089777507 | 0 2 30 32 42 44 54 56 84 86 | 1237902801568 |
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