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Prime Tuple Database
Prime p0= 394875898196288893 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 60 54 6 38 18 34 8 16 26 16 8 34 18 38 6 54 60 10 (?)
an: 0 10 70 124 130 168 186 220 228 244 270 286 294 328 346 384 390 444 504 514
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: Cruncher Pete
db: batch=70, k=20, 10 60 54 6 38 18 34 8 16 26
dn: 0 10 60 54 6 38 18 34 8 16 26 16 8 34 18 38 6 54 60 10 (?)
an: 0 10 70 124 130 168 186 220 228 244 270 286 294 328 346 384 390 444 504 514
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: Cruncher Pete
db: batch=70, k=20, 10 60 54 6 38 18 34 8 16 26
| SPT(14) | 394875781927609403 | 0 38 110 128 170 186 198 236 248 264 306 324 396 434 | -116268679490 |
| TPT(12) | 394875843843529001 | 0 2 48 50 90 92 120 122 126 128 258 260 | -54352759892 |
| SPT(14) | 394875857166408973 | 0 34 46 60 66 76 84 136 144 154 160 174 186 220 | -41029879920 |
| SPT(14) | 394875860194692887 | 0 2 14 26 50 62 80 96 114 126 150 162 174 176 | -38001596006 |
| TPT(12) | 394875860477365409 | 0 2 18 20 162 164 198 200 240 242 282 284 | -37718923484 |
| SPT(14) | 394875889632648661 | 0 18 40 76 90 96 108 118 130 136 150 186 208 226 | -8563640232 |
| SPT(14) | 394875920319658523 | 0 6 36 54 56 96 104 120 128 168 170 188 218 224 | 22123369630 |
| TPT(12) | 394875920635468577 | 0 2 54 56 60 62 114 116 420 422 450 452 | 22439179684 |
| SPT(14) | 394875962043606103 | 0 4 34 48 58 90 144 154 208 240 250 264 294 298 | 63847317210 |
| SPT(14) | 394875987683891089 | 0 4 60 82 84 94 112 120 138 148 150 172 228 232 | 89487602196 |
| TPT(12) | 394875997344574157 | 0 2 12 14 102 104 144 146 150 152 240 242 | 99148285264 |
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