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Prime Tuple Database
Prime p0= 1991527451334309263 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 8 42 40 26 10 42 50 10 50 42 10 26 40 42 8 (?)
an: 0 8 50 90 116 126 168 218 228 278 320 330 356 396 438 446
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 8 42 40 26 10 42 50 10
dn: 0 8 42 40 26 10 42 50 10 50 42 10 26 40 42 8 (?)
an: 0 8 50 90 116 126 168 218 228 278 320 330 356 396 438 446
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 8 42 40 26 10 42 50 10
| STPT(10) | 1991526228222560801 | 0 2 30 32 78 80 126 128 156 158 | -1223111748462 |
| STPT(10) | 1991526542260063187 | 0 2 30 32 42 44 54 56 84 86 | -909074246076 |
| STPT(10) | 1991526542422822409 | 0 2 12 14 90 92 168 170 180 182 | -908911486854 |
| TPT(14) | 1991527138179394091 | 0 2 6 8 90 92 108 110 126 128 150 152 246 248 | -313154915172 |
| SPT(16) | 1991527368013033373 | 0 26 56 84 96 98 110 158 186 234 246 248 260 288 318 344 | -83321275890 |
| STPT(10) | 1991527386288553427 | 0 2 12 14 42 44 72 74 84 86 | -65045755836 |
| STPT(10) | 1991527502267878241 | 0 2 6 8 18 20 30 32 36 38 | 50933568978 |
| STPT(10) | 1991527573243346189 | 0 2 18 20 60 62 102 104 120 122 | 121909036926 |
| STPT(10) | 1991527797580068929 | 0 2 18 20 30 32 42 44 60 62 | 346245759666 |
| TPT(14) | 1991528029588586297 | 0 2 30 32 42 44 54 56 72 74 90 92 144 146 | 578254277034 |
| SPT(16) | 1991528127689541031 | 0 10 42 70 108 112 132 162 166 196 216 220 258 286 318 328 | 676355231768 |
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