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Prime Tuple Database
Prime p0= 1991379684978283429 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 22 8 48 40 24 6 24 56 24 6 24 40 48 8 22 (?)
an: 0 22 30 78 118 142 148 172 228 252 258 282 322 370 378 400
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 400
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 22 8 48 40 24 6 24 56
dn: 0 22 8 48 40 24 6 24 56 24 6 24 40 48 8 22 (?)
an: 0 22 30 78 118 142 148 172 228 252 258 282 322 370 378 400
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 400
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 22 8 48 40 24 6 24 56
| SPT(16) | 1991378047374084209 | 0 54 60 74 84 152 162 164 240 242 252 320 330 344 350 404 | -1637604199220 |
| STPT(12) | 1991378067363138281 | 0 2 18 20 60 62 156 158 198 200 216 218 | -1617615145148 |
| STPT(10) | 1991378245355864507 | 0 2 42 44 102 104 162 164 204 206 | -1439622418922 |
| STPT(10) | 1991378534531565857 | 0 2 30 32 42 44 54 56 84 86 | -1150446717572 |
| SPT(16) | 1991379044403493079 | 0 18 20 44 60 104 114 132 140 158 168 212 228 252 254 272 | -640574790350 |
| STPT(10) | 1991379452495512769 | 0 2 18 20 30 32 42 44 60 62 | -232482770660 |
| TPT(14) | 1991380496063868389 | 0 2 18 20 30 32 42 44 72 74 102 104 228 230 | 811085584960 |
| STPT(10) | 1991380673055997187 | 0 2 30 32 42 44 54 56 84 86 | 988077713758 |
| SPT(16) | 1991380834670320831 | 0 78 82 106 112 138 162 180 268 286 310 336 342 366 370 448 | 1149692037402 |
| TPT(14) | 1991381022070728677 | 0 2 54 56 72 74 102 104 114 116 174 176 240 242 | 1337092445248 |
| SPT(16) | 1991381118601789171 | 0 6 10 12 46 70 168 186 202 220 318 342 376 378 382 388 | 1433623505742 |
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