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Prime Tuple Database
Prime p0= 1931407029276978937 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 18 16 6 8 12 28 18 32 18 28 12 8 6 16 18 6 (?)
an: 0 6 24 40 46 54 66 94 112 144 162 190 202 210 216 232 250 256
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: CoolAtchOk
db: batch=80, k=18, 6 18 16 6 8 12 28 18 32
dn: 0 6 18 16 6 8 12 28 18 32 18 28 12 8 6 16 18 6 (?)
an: 0 6 24 40 46 54 66 94 112 144 162 190 202 210 216 232 250 256
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 256
Found by: CoolAtchOk
db: batch=80, k=18, 6 18 16 6 8 12 28 18 32
| SPT(16) | 1931406465781840777 | 0 4 16 70 112 126 132 142 174 184 190 204 246 300 312 316 | -563495138160 |
| SPT(16) | 1931406577054770239 | 0 8 32 48 92 102 132 140 180 188 218 228 272 288 312 320 | -452222208698 |
| STPT(10) | 1931406602183239211 | 0 2 30 32 60 62 90 92 120 122 | -427093739726 |
| STPT(10) | 1931406609040119221 | 0 2 6 8 48 50 90 92 96 98 | -420236859716 |
| TPT(14) | 1931406859987891541 | 0 2 48 50 66 68 126 128 180 182 288 290 420 422 | -169289087396 |
| SPT(16) | 1931406881843187389 | 0 20 72 102 194 212 222 224 300 302 312 330 422 452 504 524 | -147433791548 |
| STPT(10) | 1931407465325894597 | 0 2 30 32 42 44 54 56 84 86 | 436048915660 |
| STPT(10) | 1931408466298183307 | 0 2 30 32 42 44 54 56 84 86 | 1437021204370 |
| STPT(10) | 1931408477606300981 | 0 2 36 38 78 80 120 122 156 158 | 1448329322044 |
| SPT(16) | 1931408623563450907 | 0 16 22 30 154 166 186 196 240 250 270 282 406 414 420 436 | 1594286471970 |
| STPT(10) | 1931409156481446569 | 0 2 12 14 90 92 168 170 180 182 | 2127204467632 |
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