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Prime Tuple Database
Prime p0= 166120679947050877 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 46 8 16 2 64 8 10 2 36 22 36 2 10 8 64 2 16 8 46 (?)
an: 0 46 54 70 72 136 144 154 156 192 214 250 252 262 270 334 336 352 360 406
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: Farscape
db: batch=67, k=20, 46 8 16 2 64 8 10 2 36 22
dn: 0 46 8 16 2 64 8 10 2 36 22 36 2 10 8 64 2 16 8 46 (?)
an: 0 46 54 70 72 136 144 154 156 192 214 250 252 262 270 334 336 352 360 406
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: Farscape
db: batch=67, k=20, 46 8 16 2 64 8 10 2 36 22
| SPT(14) | 166120638932878163 | 0 30 44 74 80 108 128 156 176 204 210 240 254 284 | -41014172714 |
| SPT(14) | 166120654564965601 | 0 18 22 30 40 72 78 190 196 228 238 246 250 268 | -25382085276 |
| SPT(14) | 166120657159704881 | 0 2 6 12 36 60 86 102 128 152 176 182 186 188 | -22787345996 |
| SPT(14) | 166120670175783793 | 0 4 28 46 60 78 88 186 196 214 228 246 270 274 | -9771267084 |
| SPT(16) | 166120672060812823 | 0 16 28 30 58 60 78 84 100 106 124 126 154 156 168 184 | -7886238054 |
| SPT(14) | 166120676058750163 | 0 24 48 66 76 90 114 130 154 168 178 196 220 244 | -3888300714 |
| SPT(14) | 166120691772326813 | 0 56 68 86 98 114 120 134 140 156 168 186 198 254 | 11825275936 |
| TPT(12) | 166120697442116999 | 0 2 72 74 150 152 192 194 330 332 372 374 | 17495066122 |
| SPT(14) | 166120705836059083 | 0 6 36 48 84 90 120 124 154 160 196 208 238 244 | 25889008206 |
| SPT(14) | 166120708360705349 | 0 20 38 98 128 164 168 170 174 210 240 300 318 338 | 28413654472 |
| SPT(14) | 166120738637226427 | 0 36 42 66 70 84 124 132 172 186 190 214 220 256 | 58690175550 |
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