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Prime Tuple Database
Prime p0= 2551028195176456781 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 52 18 8 4 30 6 2 28 74 28 2 6 30 4 8 18 52 8 (?)
an: 0 8 60 78 86 90 120 126 128 156 230 258 260 266 296 300 308 326 378 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: SEARCHER
db: batch=82, k=20, 8 52 18 8 4 30 6 2 28 74
dn: 0 8 52 18 8 4 30 6 2 28 74 28 2 6 30 4 8 18 52 8 (?)
an: 0 8 60 78 86 90 120 126 128 156 230 258 260 266 296 300 308 326 378 386
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: SEARCHER
db: batch=82, k=20, 8 52 18 8 4 30 6 2 28 74
| SPT(16) | 2551026371069850803 | 0 24 38 44 50 56 90 126 128 164 198 204 210 216 230 254 | -1824106605978 |
| SPT(13) | 2551026448270134977 | 0 30 60 72 102 132 192 252 282 312 324 354 384 | -1746906321804 |
| SPT(16) | 2551026846303959159 | 0 2 8 12 30 44 50 90 92 132 138 152 170 174 180 182 | -1348872497622 |
| SPT(16) | 2551027215667697309 | 0 20 60 104 114 134 170 174 254 258 294 314 324 368 408 428 | -979508759472 |
| STPT(10) | 2551027452803641727 | 0 2 24 26 42 44 60 62 84 86 | -742372815054 |
| STPT(10) | 2551028191240202579 | 0 2 42 44 90 92 138 140 180 182 | -3936254202 |
| TPT(14) | 2551028430117521357 | 0 2 84 86 90 92 120 122 174 176 222 224 234 236 | 234941064576 |
| STPT(10) | 2551028573243123747 | 0 2 42 44 72 74 102 104 144 146 | 378066666966 |
| STPT(12) | 2551028681375566241 | 0 2 66 68 120 122 126 128 180 182 246 248 | 486199109460 |
| STPT(10) | 2551028965059432677 | 0 2 30 32 42 44 54 56 84 86 | 769882975896 |
| SPT(16) | 2551029085582422583 | 0 66 90 138 154 178 180 196 228 244 246 270 286 334 358 424 | 890405965802 |
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