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Prime Tuple Database
Prime p0= 1997221627862303653 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 10 66 12 20 6 42 10 62 10 42 6 20 12 66 10 (?)
an: 0 10 76 88 108 114 156 166 228 238 280 286 306 318 384 394
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Chooka
db: batch=80, k=16, 10 66 12 20 6 42 10 62
dn: 0 10 66 12 20 6 42 10 62 10 42 6 20 12 66 10 (?)
an: 0 10 76 88 108 114 156 166 228 238 280 286 306 318 384 394
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Chooka
db: batch=80, k=16, 10 66 12 20 6 42 10 62
| SPT(16) | 1997221076740126969 | 0 28 30 34 42 58 64 78 124 138 144 160 168 172 174 202 | -551122176684 |
| SPT(16) | 1997221125270987983 | 0 8 26 38 54 66 68 78 86 96 98 110 126 138 156 164 | -502591315670 |
| SPT(16) | 1997221204377795523 | 0 10 18 40 130 150 156 186 388 418 424 444 534 556 564 574 | -423484508130 |
| STPT(10) | 1997221339389361991 | 0 2 6 8 48 50 90 92 96 98 | -288472941662 |
| TPT(14) | 1997221346986025057 | 0 2 30 32 60 62 72 74 144 146 174 176 210 212 | -280876278596 |
| STPT(10) | 1997221624688946701 | 0 2 6 8 108 110 210 212 216 218 | -3173356952 |
| STPT(10) | 1997221933763953997 | 0 2 60 62 72 74 84 86 144 146 | 305901650344 |
| STPT(10) | 1997222653274467667 | 0 2 42 44 72 74 102 104 144 146 | 1025412164014 |
| SPT(16) | 1997222712693339883 | 0 118 124 154 204 220 226 310 384 468 474 490 540 570 576 694 | 1084831036230 |
| STPT(10) | 1997223149796610037 | 0 2 30 32 42 44 54 56 84 86 | 1521934306384 |
| SPT(16) | 1997223489786236141 | 0 26 56 62 92 170 236 258 260 282 348 426 456 462 492 518 | 1861923932488 |
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