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Prime Tuple Database
Prime p0= 1311208170919539889 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 66 12 4 30 8 6 30 52 2 52 30 6 8 30 4 12 66 12 (?)
an: 0 12 78 90 94 124 132 138 168 220 222 274 304 310 318 348 352 364 430 442
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: mcf2020
db: batch=77, k=20, 12 66 12 4 30 8 6 30 52 2
dn: 0 12 66 12 4 30 8 6 30 52 2 52 30 6 8 30 4 12 66 12 (?)
an: 0 12 78 90 94 124 132 138 168 220 222 274 304 310 318 348 352 364 430 442
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 442
Found by: mcf2020
db: batch=77, k=20, 12 66 12 4 30 8 6 30 52 2
| SPT(16) | 1311206526410525447 | 0 24 42 96 104 126 140 152 204 216 230 252 260 314 332 356 | -1644509014442 |
| STPT(10) | 1311207374459233871 | 0 2 6 8 48 50 90 92 96 98 | -796460306018 |
| SPT(16) | 1311207740533654861 | 0 42 76 108 126 160 192 216 232 256 288 322 340 372 406 448 | -430385885028 |
| STPT(10) | 1311207748977557267 | 0 2 42 44 72 74 102 104 144 146 | -421941982622 |
| TPT(14) | 1311207980564656589 | 0 2 18 20 30 32 42 44 48 50 60 62 72 74 | -190354883300 |
| STPT(12) | 1311207980564656607 | 0 2 12 14 24 26 30 32 42 44 54 56 | -190354883282 |
| STPT(10) | 1311208209818117717 | 0 2 12 14 42 44 72 74 84 86 | 38898577828 |
| STPT(10) | 1311208546194446531 | 0 2 30 32 78 80 126 128 156 158 | 375274906642 |
| STPT(10) | 1311208766276343029 | 0 2 18 20 30 32 42 44 60 62 | 595356803140 |
| STPT(10) | 1311209360466368729 | 0 2 42 44 60 62 78 80 120 122 | 1189546828840 |
| STPT(10) | 1311210272531749451 | 0 2 78 80 138 140 198 200 276 278 | 2101612209562 |
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