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Prime Tuple Database
Prime p0= 1991436958333307581 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 10 38 4 26 4 8 58 32 58 8 4 26 4 38 10 (?)
an: 0 10 48 52 78 82 90 148 180 238 246 250 276 280 318 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 10 38 4 26 4 8 58 32
dn: 0 10 38 4 26 4 8 58 32 58 8 4 26 4 38 10 (?)
an: 0 10 48 52 78 82 90 148 180 238 246 250 276 280 318 328
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 328
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 10 38 4 26 4 8 58 32
| TPT(16) | 1991434492479871211 | 0 2 66 68 90 92 120 122 126 128 168 170 180 182 246 248 | -2465853436370 |
| STPT(10) | 1991435539357721687 | 0 2 24 26 42 44 60 62 84 86 | -1418975585894 |
| STPT(10) | 1991435843468976251 | 0 2 6 8 48 50 90 92 96 98 | -1114864331330 |
| STPT(10) | 1991436113691930089 | 0 2 30 32 60 62 90 92 120 122 | -844641377492 |
| STPT(10) | 1991436262341203939 | 0 2 18 20 30 32 42 44 60 62 | -695992103642 |
| STPT(10) | 1991436849193978787 | 0 2 30 32 42 44 54 56 84 86 | -109139328794 |
| STPT(10) | 1991436961185311567 | 0 2 12 14 72 74 132 134 144 146 | 2852003986 |
| TPT(14) | 1991437447701547229 | 0 2 18 20 42 44 102 104 138 140 180 182 228 230 | 489368239648 |
| STPT(10) | 1991437647706397897 | 0 2 30 32 42 44 54 56 84 86 | 689373090316 |
| STPT(10) | 1991437665347398337 | 0 2 24 26 42 44 60 62 84 86 | 707014090756 |
| SPT(16) | 1991437707465772927 | 0 60 70 124 154 160 186 190 270 274 300 306 336 390 400 460 | 749132465346 |
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