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Prime Tuple Database
Prime p0= 1991466456437416943 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 14 22 20 18 4 12 18 68 18 12 4 18 20 22 14 (?)
an: 0 14 36 56 74 78 90 108 176 194 206 210 228 248 270 284
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 284
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 14 22 20 18 4 12 18 68
dn: 0 14 22 20 18 4 12 18 68 18 12 4 18 20 22 14 (?)
an: 0 14 36 56 74 78 90 108 176 194 206 210 228 248 270 284
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 284
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 14 22 20 18 4 12 18 68
| SPT(16) | 1991465712522429349 | 0 10 30 42 48 72 100 112 138 150 178 202 208 220 240 250 | -743914987594 |
| SPT(16) | 1991465896973699849 | 0 2 42 72 98 104 120 128 174 182 198 204 230 260 300 302 | -559463717094 |
| SPT(13) | 1991466020049985789 | 0 30 72 90 114 150 192 234 270 294 312 354 384 | -436387431154 |
| STPT(10) | 1991466048360259589 | 0 2 18 20 30 32 42 44 60 62 | -408077157354 |
| SPT(16) | 1991466175852034207 | 0 6 20 44 134 204 210 230 240 260 266 336 426 450 464 470 | -280585382736 |
| SPT(16) | 1991466401544753841 | 0 10 12 70 108 168 180 198 232 250 262 322 360 418 420 430 | -54892663102 |
| STPT(12) | 1991466573526083527 | 0 2 12 14 30 32 222 224 240 242 252 254 | 117088666584 |
| STPT(10) | 1991466860496454067 | 0 2 24 26 42 44 60 62 84 86 | 404059037124 |
| STPT(10) | 1991466999263004407 | 0 2 60 62 72 74 84 86 144 146 | 542825587464 |
| STPT(10) | 1991467238128922399 | 0 2 18 20 30 32 42 44 60 62 | 781691505456 |
| STPT(10) | 1991467362039110159 | 0 2 78 80 120 122 162 164 240 242 | 905601693216 |
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