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Prime Tuple Database
Prime p0= 1991378047374084209 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 54 6 14 10 68 10 2 76 2 10 68 10 14 6 54 (?)
an: 0 54 60 74 84 152 162 164 240 242 252 320 330 344 350 404
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 54 6 14 10 68 10 2 76
dn: 0 54 6 14 10 68 10 2 76 2 10 68 10 14 6 54 (?)
an: 0 54 60 74 84 152 162 164 240 242 252 320 330 344 350 404
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 404
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 54 6 14 10 68 10 2 76
| STPT(10) | 1991376533417116169 | 0 2 18 20 30 32 42 44 60 62 | -1513956968040 |
| STPT(10) | 1991376793268279771 | 0 2 6 8 48 50 90 92 96 98 | -1254105804438 |
| SPT(16) | 1991377164362677457 | 0 6 66 84 86 104 150 164 252 266 312 330 332 350 410 416 | -883011406752 |
| STPT(10) | 1991377316494166957 | 0 2 30 32 72 74 114 116 144 146 | -730879917252 |
| SPT(16) | 1991377431740810149 | 0 24 58 70 100 102 142 144 148 150 190 192 222 234 268 292 | -615633274060 |
| SPT(16) | 1991377921593464381 | 0 20 42 48 98 158 182 236 252 306 330 390 440 446 468 488 | -125780619828 |
| STPT(12) | 1991378067363138281 | 0 2 18 20 60 62 156 158 198 200 216 218 | 19989054072 |
| STPT(10) | 1991378245355864507 | 0 2 42 44 102 104 162 164 204 206 | 197981780298 |
| STPT(10) | 1991378534531565857 | 0 2 30 32 42 44 54 56 84 86 | 487157481648 |
| SPT(16) | 1991379044403493079 | 0 18 20 44 60 104 114 132 140 158 168 212 228 252 254 272 | 997029408870 |
| STPT(10) | 1991379452495512769 | 0 2 18 20 30 32 42 44 60 62 | 1405121428560 |
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