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Prime Tuple Database
Prime p0= 1870415782171482431 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 40 50 28 62 84 6 10 60 8 60 10 6 84 62 28 50 40 2 (?)
an: 0 2 42 92 120 182 266 272 282 342 350 410 420 426 510 572 600 650 690 692
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 692
Found by: Orange Kid
db: batch=79, k=20, 2 40 50 28 62 84 6 10 60 8
dn: 0 2 40 50 28 62 84 6 10 60 8 60 10 6 84 62 28 50 40 2 (?)
an: 0 2 42 92 120 182 266 272 282 342 350 410 420 426 510 572 600 650 690 692
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 692
Found by: Orange Kid
db: batch=79, k=20, 2 40 50 28 62 84 6 10 60 8
| STPT(10) | 1870414997667915227 | 0 2 12 14 42 44 72 74 84 86 | -784503567204 |
| STPT(10) | 1870415139825991391 | 0 2 6 8 48 50 90 92 96 98 | -642345491040 |
| STPT(10) | 1870415227369286777 | 0 2 12 14 132 134 252 254 264 266 | -554802195654 |
| STPT(10) | 1870415250943590227 | 0 2 30 32 60 62 90 92 120 122 | -531227892204 |
| STPT(10) | 1870415367977656457 | 0 2 12 14 42 44 72 74 84 86 | -414193825974 |
| STPT(10) | 1870415764024193777 | 0 2 30 32 42 44 54 56 84 86 | -18147288654 |
| STPT(10) | 1870416286396504307 | 0 2 24 26 42 44 60 62 84 86 | 504225021876 |
| STPT(10) | 1870416314271811847 | 0 2 60 62 102 104 144 146 204 206 | 532100329416 |
| STPT(12) | 1870416983190340019 | 0 2 12 14 42 44 78 80 108 110 120 122 | 1201018857588 |
| STPT(10) | 1870417185191234747 | 0 2 12 14 42 44 72 74 84 86 | 1403019752316 |
| STPT(10) | 1870417631590021469 | 0 2 42 44 90 92 138 140 180 182 | 1849418539038 |
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