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Prime Tuple Database
Prime p0= 644719753915207 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 24 50 6 4 18 12 26 4 38 4 26 12 18 4 6 50 24 10 (?)
an: 0 10 34 84 90 94 112 124 150 154 192 196 222 234 252 256 262 312 336 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: amazing
db: batch=60, k=20, 10 24 50 6 4 18 12 26 4 38
dn: 0 10 24 50 6 4 18 12 26 4 38 4 26 12 18 4 6 50 24 10 (?)
an: 0 10 34 84 90 94 112 124 150 154 192 196 222 234 252 256 262 312 336 346
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 346
Found by: amazing
db: batch=60, k=20, 10 24 50 6 4 18 12 26 4 38
| SPT(14) | 644698563404783 | 0 18 20 38 140 150 156 200 206 216 318 336 338 356 | -21190510424 |
| SPT(14) | 644699021558461 | 0 36 48 58 78 88 106 210 228 238 258 268 280 316 | -20732356746 |
| SPT(14) | 644703773687081 | 0 6 38 42 50 80 108 110 138 168 176 180 212 218 | -15980228126 |
| SPT(14) | 644710412797379 | 0 12 60 74 102 180 210 242 272 350 378 392 440 452 | -9341117828 |
| SPT(14) | 644714506420301 | 0 36 48 56 98 126 128 168 170 198 240 248 260 296 | -5247494906 |
| TPT(12) | 644718895751171 | 0 2 48 50 66 68 150 152 180 182 258 260 | -858164036 |
| TPT(12) | 644722037277191 | 0 2 18 20 30 32 108 110 186 188 210 212 | 2283361984 |
| SPT(14) | 644724636004331 | 0 38 56 60 68 86 98 138 150 168 176 180 198 236 | 4882089124 |
| SPT(14) | 644726000199713 | 0 20 24 38 48 50 78 80 108 110 120 134 138 158 | 6246284506 |
| SPT(14) | 644729591602319 | 0 20 42 62 68 98 138 194 234 264 270 290 312 332 | 9837687112 |
| SPT(14) | 644731428061733 | 0 56 60 74 134 138 140 204 206 210 270 284 288 344 | 11674146526 |
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