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Prime Tuple Database
Prime p0= 1294465769908804979 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 26 30 10 2 10 2 6 12 40 12 6 2 10 2 10 30 26 12 (?)
an: 0 12 38 68 78 80 90 92 98 110 150 162 168 170 180 182 192 222 248 260
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 260
Found by: Cruncher Pete
db: batch=77, k=20, 12 26 30 10 2 10 2 6 12 40
dn: 0 12 26 30 10 2 10 2 6 12 40 12 6 2 10 2 10 30 26 12 (?)
an: 0 12 38 68 78 80 90 92 98 110 150 162 168 170 180 182 192 222 248 260
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 260
Found by: Cruncher Pete
db: batch=77, k=20, 12 26 30 10 2 10 2 6 12 40
| SPT(16) | 1294464735270938867 | 0 44 84 110 116 126 146 186 194 234 254 264 270 296 336 380 | -1034637866112 |
| SPT(16) | 1294464843991225297 | 0 6 66 76 94 124 172 180 256 264 312 342 360 370 430 436 | -925917579682 |
| STPT(10) | 1294464873089656529 | 0 2 18 20 30 32 42 44 60 62 | -896819148450 |
| STPT(10) | 1294465078968472247 | 0 2 12 14 72 74 132 134 144 146 | -690940332732 |
| SPT(16) | 1294465153509500491 | 0 16 52 72 88 138 180 186 232 238 280 330 346 366 402 418 | -616399304488 |
| STPT(10) | 1294465370971902119 | 0 2 12 14 90 92 168 170 180 182 | -398936902860 |
| SPT(16) | 1294465876144179601 | 0 16 48 66 106 126 148 196 240 288 310 330 370 388 420 436 | 106235374622 |
| STPT(10) | 1294466326350455309 | 0 2 18 20 30 32 42 44 60 62 | 556441650330 |
| SPT(16) | 1294466350137308969 | 0 8 24 48 80 168 174 222 230 278 284 372 404 428 444 452 | 580228503990 |
| STPT(10) | 1294466465793725837 | 0 2 30 32 42 44 54 56 84 86 | 695884920858 |
| STPT(10) | 1294466558174965499 | 0 2 18 20 30 32 42 44 60 62 | 788266160520 |
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