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Prime Tuple Database
Prime p0= 1316831393757701 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 68 10 8 34 18 18 26 6 18 16 18 6 26 18 18 34 8 10 68 (?)
an: 0 68 78 86 120 138 156 182 188 206 222 240 246 272 290 308 342 350 360 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: fzs600
db: batch=60, k=20, 68 10 8 34 18 18 26 6 18 16
dn: 0 68 10 8 34 18 18 26 6 18 16 18 6 26 18 18 34 8 10 68 (?)
an: 0 68 78 86 120 138 156 182 188 206 222 240 246 272 290 308 342 350 360 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: fzs600
db: batch=60, k=20, 68 10 8 34 18 18 26 6 18 16
| SPT(14) | 1316794776275081 | 0 12 26 36 48 50 78 80 108 110 122 132 146 158 | -36617482620 |
| SPT(14) | 1316799929249963 | 0 14 20 30 54 74 90 98 114 134 158 168 174 188 | -31464507738 |
| SPT(14) | 1316812756101727 | 0 40 52 82 124 154 162 184 192 222 264 294 306 346 | -18637655974 |
| SPT(14) | 1316815578694403 | 0 30 56 78 84 86 90 254 258 260 266 288 314 344 | -15815063298 |
| SPT(14) | 1316823320319161 | 0 18 30 36 48 50 56 90 96 98 110 116 128 146 | -8073438540 |
| SPT(14) | 1316826371056453 | 0 24 28 48 60 66 78 136 148 154 166 186 190 214 | -5022701248 |
| TPT(12) | 1316833751501087 | 0 2 24 26 30 32 120 122 162 164 222 224 | 2357743386 |
| SPT(14) | 1316835824565577 | 0 4 12 46 52 60 70 96 106 114 120 154 162 166 | 4430807876 |
| TPT(12) | 1316836696165031 | 0 2 18 20 60 62 66 68 96 98 156 158 | 5302407330 |
| SPT(14) | 1316836737265411 | 0 6 18 36 60 76 88 108 120 136 160 178 190 196 | 5343507710 |
| SPT(14) | 1316843791805053 | 0 4 24 30 36 54 58 66 70 88 94 100 120 124 | 12398047352 |
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