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Prime Tuple Database
Prime p0= 1815102561646507223 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 26 30 40 26 48 22 18 26 16 26 18 22 48 26 40 30 26 18 (?)
an: 0 18 44 74 114 140 188 210 228 254 270 296 314 336 384 410 450 480 506 524
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 524
Found by: LCB001
db: batch=79, k=20, 18 26 30 40 26 48 22 18 26 16
dn: 0 18 26 30 40 26 48 22 18 26 16 26 18 22 48 26 40 30 26 18 (?)
an: 0 18 44 74 114 140 188 210 228 254 270 296 314 336 384 410 450 480 506 524
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 524
Found by: LCB001
db: batch=79, k=20, 18 26 30 40 26 48 22 18 26 16
| SPT(16) | 1815101727176583091 | 0 12 42 108 120 136 148 162 226 240 252 268 280 346 376 388 | -834469924132 |
| STPT(10) | 1815101774552312261 | 0 2 36 38 78 80 120 122 156 158 | -787094194962 |
| STPT(10) | 1815101806980423719 | 0 2 18 20 30 32 42 44 60 62 | -754666083504 |
| STPT(10) | 1815102035572890479 | 0 2 48 50 60 62 72 74 120 122 | -526073616744 |
| SPT(16) | 1815102081344566471 | 0 6 66 88 118 120 186 220 228 262 328 330 360 382 442 448 | -480301940752 |
| TPT(14) | 1815102386946701507 | 0 2 42 44 90 92 132 134 174 176 264 266 282 284 | -174699805716 |
| STPT(10) | 1815102577102589777 | 0 2 30 32 60 62 90 92 120 122 | 15456082554 |
| TPT(14) | 1815103440659755151 | 0 2 48 50 66 68 78 80 120 122 138 140 168 170 | 879013247928 |
| SPT(16) | 1815103480738137391 | 0 6 22 112 118 148 352 358 390 396 600 630 636 726 742 748 | 919091630168 |
| STPT(10) | 1815103743439493789 | 0 2 42 44 60 62 78 80 120 122 | 1181792986566 |
| STPT(10) | 1815103749872718059 | 0 2 18 20 30 32 42 44 60 62 | 1188226210836 |
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