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Prime Tuple Database
Prime p0= 505816944965370881 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 34 14 34 6 54 2 36 24 4 24 36 2 54 6 34 14 34 8 (?)
an: 0 8 42 56 90 96 150 152 188 212 216 240 276 278 332 338 372 386 420 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Elmsfeuer
db: batch=48, k=20, 8 34 14 34 6 54 2 36 24 4
dn: 0 8 34 14 34 6 54 2 36 24 4 24 36 2 54 6 34 14 34 8 (?)
an: 0 8 42 56 90 96 150 152 188 212 216 240 276 278 332 338 372 386 420 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: Elmsfeuer
db: batch=48, k=20, 8 34 14 34 6 54 2 36 24 4
| SPT(14) | 505816816255083917 | 0 6 62 96 150 152 162 194 204 206 260 294 350 356 | -128710286964 |
| SPT(14) | 505816857486377887 | 0 16 22 42 90 102 126 136 160 172 220 240 246 262 | -87478992994 |
| SPT(14) | 505816883692795867 | 0 12 22 24 52 156 162 184 190 294 322 324 334 346 | -61272575014 |
| SPT(14) | 505816912158866647 | 0 30 34 42 52 94 106 120 132 174 184 192 196 226 | -32806504234 |
| STPT(10) | 505816913806082141 | 0 2 6 8 48 50 90 92 96 98 | -31159288740 |
| SPT(14) | 505816939594389743 | 0 38 48 60 78 90 116 168 194 206 224 236 246 284 | -5370981138 |
| SPT(14) | 505816969258730123 | 0 18 80 96 150 170 194 210 234 254 308 324 386 404 | 24293359242 |
| SPT(14) | 505816978812033379 | 0 22 30 52 64 72 102 190 220 228 240 262 270 292 | 33846662498 |
| STPT(10) | 505816994935895897 | 0 2 42 44 72 74 102 104 144 146 | 49970525016 |
| SPT(14) | 505816996139809001 | 0 68 96 98 140 180 182 216 218 258 300 302 330 398 | 51174438120 |
| SPT(14) | 505817023261358929 | 0 52 58 64 70 72 124 168 220 222 228 234 240 292 | 78295988048 |
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