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Prime Tuple Database
Prime p0= 261600632220371999 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 56 4 24 18 20 4 6 68 16 68 6 4 20 18 24 4 56 18 (?)
an: 0 18 74 78 102 120 140 144 150 218 234 302 308 312 332 350 374 378 434 452
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 452
Found by: marsinph
db: batch=69, k=20, 18 56 4 24 18 20 4 6 68 16
dn: 0 18 56 4 24 18 20 4 6 68 16 68 6 4 20 18 24 4 56 18 (?)
an: 0 18 74 78 102 120 140 144 150 218 234 302 308 312 332 350 374 378 434 452
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 452
Found by: marsinph
db: batch=69, k=20, 18 56 4 24 18 20 4 6 68 16
| SPT(14) | 261600612673721171 | 0 2 6 36 60 86 90 182 186 212 236 266 270 272 | -19546650828 |
| SPT(14) | 261600624697927751 | 0 8 32 60 122 152 218 252 318 348 410 438 462 470 | -7522444248 |
| SPT(16) | 261600626322671633 | 0 56 74 86 110 114 128 156 158 186 200 204 228 240 258 314 | -5897700366 |
| SPT(14) | 261600629167772963 | 0 24 26 66 78 98 134 210 246 266 278 318 320 344 | -3052599036 |
| SPT(14) | 261600631300335253 | 0 10 76 120 166 198 226 258 286 318 364 408 474 484 | -920036746 |
| SPT(14) | 261600631714676833 | 0 10 60 90 108 124 148 150 174 190 208 238 288 298 | -505695166 |
| SPT(14) | 261600637415094589 | 0 10 22 28 34 54 112 120 178 198 204 210 222 232 | 5194722590 |
| SPT(14) | 261600646013624587 | 0 36 42 52 66 90 106 180 196 220 234 244 250 286 | 13793252588 |
| TPT(12) | 261600662723001647 | 0 2 42 44 90 92 192 194 210 212 300 302 | 30502629648 |
| SPT(14) | 261600667983881357 | 0 32 66 80 84 120 126 140 146 182 186 200 234 266 | 35763509358 |
| SPT(14) | 261600669386316223 | 0 10 54 78 108 120 138 160 178 190 220 244 288 298 | 37165944224 |
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