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Prime Tuple Database
Prime p0= 1997954243253600109 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 70 18 12 12 2 40 20 64 20 40 2 12 12 18 70 (?)
an: 0 70 88 100 112 114 154 174 238 258 298 300 312 324 342 412
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: suriv
db: batch=80, k=16, 70 18 12 12 2 40 20 64
dn: 0 70 18 12 12 2 40 20 64 20 40 2 12 12 18 70 (?)
an: 0 70 88 100 112 114 154 174 238 258 298 300 312 324 342 412
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: suriv
db: batch=80, k=16, 70 18 12 12 2 40 20 64
| STPT(10) | 1997953414292600201 | 0 2 66 68 108 110 150 152 216 218 | -828960999908 |
| STPT(10) | 1997953731907640807 | 0 2 24 26 42 44 60 62 84 86 | -511345959302 |
| SPT(16) | 1997953899153401227 | 0 22 34 54 114 124 132 154 210 232 240 250 310 330 342 364 | -344100198882 |
| SPT(16) | 1997954115144366191 | 0 36 42 92 108 120 128 138 140 150 158 170 186 236 242 278 | -128109233918 |
| SPT(18) | 1997954157501959303 | 0 98 114 140 150 174 188 194 230 258 294 300 314 338 348 374 390 488 | -85751640806 |
| STPT(10) | 1997954207956620647 | 0 2 30 32 42 44 54 56 84 86 | -35296979462 |
| STPT(12) | 1997954263839105989 | 0 2 30 32 42 44 60 62 72 74 102 104 | 20585505880 |
| STPT(10) | 1997954367796246799 | 0 2 18 20 30 32 42 44 60 62 | 124542646690 |
| STPT(10) | 1997954912908486289 | 0 2 18 20 30 32 42 44 60 62 | 669654886180 |
| SPT(18) | 1997954918089993999 | 0 24 30 34 64 120 142 208 220 222 234 300 322 378 408 412 418 442 | 674836393890 |
| SPT(16) | 1997955074404646197 | 0 12 22 40 54 60 64 66 100 102 106 112 126 144 154 166 | 831151046088 |
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