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Prime Tuple Database
Prime p0= 821641684607223367 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 50 24 4 36 12 18 14 88 14 18 12 36 4 24 50 16 (?)
an: 0 16 66 90 94 130 142 160 174 262 276 294 306 342 346 370 420 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: Dirk Broer
db: batch=73, k=18, 16 50 24 4 36 12 18 14 88
dn: 0 16 50 24 4 36 12 18 14 88 14 18 12 36 4 24 50 16 (?)
an: 0 16 66 90 94 130 142 160 174 262 276 294 306 342 346 370 420 436
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: Dirk Broer
db: batch=73, k=18, 16 50 24 4 36 12 18 14 88
| SPT(16) | 821640785573105039 | 0 38 48 50 72 98 192 210 302 320 414 440 462 464 474 512 | -899034118328 |
| STPT(10) | 821640922689164717 | 0 2 12 14 42 44 72 74 84 86 | -761918058650 |
| STPT(10) | 821641169244776717 | 0 2 42 44 72 74 102 104 144 146 | -515362446650 |
| STPT(10) | 821641203623512211 | 0 2 36 38 78 80 120 122 156 158 | -480983711156 |
| STPT(10) | 821641614267670319 | 0 2 12 14 30 32 48 50 60 62 | -70339553048 |
| STPT(10) | 821641673035466597 | 0 2 12 14 42 44 72 74 84 86 | -11571756770 |
| STPT(10) | 821641895430488681 | 0 2 6 8 48 50 90 92 96 98 | 210823265314 |
| SPT(16) | 821642106862504619 | 0 48 54 60 90 102 132 164 168 200 230 242 272 278 284 332 | 422255281252 |
| STPT(10) | 821642376064681667 | 0 2 60 62 72 74 84 86 144 146 | 691457458300 |
| STPT(10) | 821642729010419759 | 0 2 18 20 60 62 102 104 120 122 | 1044403196392 |
| STPT(10) | 821642783382388067 | 0 2 42 44 72 74 102 104 144 146 | 1098775164700 |
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