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Prime Tuple Database
Prime p0= 1561294410413943817 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 12 12 2 4 26 46 12 8 52 8 12 46 26 4 2 12 12 10 (?)
an: 0 10 22 34 36 40 66 112 124 132 184 192 204 250 276 280 282 294 306 316
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: xii5ku
db: batch=78, k=20, 10 12 12 2 4 26 46 12 8 52
dn: 0 10 12 12 2 4 26 46 12 8 52 8 12 46 26 4 2 12 12 10 (?)
an: 0 10 22 34 36 40 66 112 124 132 184 192 204 250 276 280 282 294 306 316
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: xii5ku
db: batch=78, k=20, 10 12 12 2 4 26 46 12 8 52
| STPT(10) | 1561293296431279289 | 0 2 48 50 90 92 132 134 180 182 | -1113982664528 |
| STPT(10) | 1561293820868820089 | 0 2 18 20 30 32 42 44 60 62 | -589545123728 |
| STPT(10) | 1561293915349208861 | 0 2 6 8 18 20 30 32 36 38 | -495064734956 |
| SPT(16) | 1561294235318512949 | 0 14 20 38 74 104 108 150 158 200 204 234 270 288 294 308 | -175095430868 |
| STPT(10) | 1561294323393975221 | 0 2 30 32 120 122 210 212 240 242 | -87019968596 |
| TPT(14) | 1561294388609345519 | 0 2 48 50 120 122 138 140 192 194 288 290 420 422 | -21804598298 |
| STPT(10) | 1561294624369729391 | 0 2 6 8 18 20 30 32 36 38 | 213955785574 |
| STPT(10) | 1561294654402615799 | 0 2 18 20 30 32 42 44 60 62 | 243988671982 |
| STPT(10) | 1561294674692041109 | 0 2 18 20 30 32 42 44 60 62 | 264278097292 |
| STPT(10) | 1561294682660776907 | 0 2 30 32 42 44 54 56 84 86 | 272246833090 |
| STPT(10) | 1561294754138222417 | 0 2 30 32 42 44 54 56 84 86 | 343724278600 |
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